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2 - Ice Skating Arenas: The Cold Air Pool, Henry P. Garcia, Environmental Health Review, Canadian Institute of Public Health Inspectors, Vol. 30, No.l, Spring,1986.

3 - Emission Exposure, Risk Identification and Risk Quantification, Volume 102, Supplement 4, October 1994, National Institutes of Health National Institute of Environmental Health Sciences (U of A) - The Relationship Between Gasoline Composition and Vehicle Hydrocarbon Emissions: A Review of Current Studies and Future Research Needs, Dennis Schuetzle, Walter O. Seigl, Trescott E. Jensen, Mark A. Dearth, E. William Kaiser, Robert Gorse, Walter Kreucher, Edward Kulik.

4 - The Role of Methane in Tropospheric Chemistry, Dan S. Golomb and James A. Fay, Energy Laboratory, Massachusetts Institute of Technology, March,1989.

5 - Toxicological Profile for Automotive Gasoline (Draft for Public Comment), U.S. Department of Health & Human Services, Public Health Services, 29 November,1993.

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8 - Fuels Bulletin, Gasoline, Diesel and BTEX, Petro Canada, June,1993.

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10 - Toxic Air Pollutants from Mobile Sources: Emissions and Health Effects, Proceedings of a U.S. EPA/A and WMA International Specialty Conference - Air and Waste Management Association, Pittsburg, Pennsylvania - The Impact of Methanol and CNG Fuels on Motor Vehicle Toxic Emissions; Frank Black and Peter Gabele, U.S. Environmental Protection Agency,1992.

11 - Emission Exposure, Risk Identification and Risk Quantification, Volume 102, Supplement 4, October,1994. National Institutes of Health National Institute of Environmental Health Sciences (U of A) - The Relationship Between Gasoline Composition and Vehicle Hydrocarbon Emissions: A Review of Current Studies and Future Research Needs.

12 - Air Toxics from Mobile Sources & the Requirements of the 1990 Clean Air Act Amendments (Keynote Address), Phil Lorang, Emission Planning & Strategies Division, Office of Air & Radiation, U.S. E.P.A., Ann Arbor Michigan, RA 577 A9T755,1992.

13 - New federal toxics policy places onus on industry, Canadian Environmental Regulation & Compliance News, Vol.6, No.6, June,1995.

14 - Toxic Air Pollutants from Mobile Sources: Emissions and Health Effects, Proceedings of a U.S. EPA/A and WMA International Specialty Conference - Air and Waste Management Association, Pittsburg, Pennsylvania, 1992.- Update on U.S. EPA Activities in the Assessment of Mobile Source Air Toxics.

15 - Toxic Air Pollutants from Mobile Sources: Emissions and Health Effects, Proceedings of a U.S. EPA/A and WMA International Specialty Conference - Air and Waste Management Association, Pittsburgh, Pennsylvania - Current Information on the Evaluation of the Health Effects of Benzene,1,3 Butadiene and Formaldehyde: Sharon A Segal, Clement International Corporation, 9300 Lee Highway, Farfax, VA 22031, 1992.

16 - Emission Exposure, Risk Identification and Risk Quantification, Volume 102, Supplement 4, October,1994. National Institutes of Health National Institute of Environmental Health Sciences (U of A) - Mutations Induced in the Hypoxanthine Phosphoribosyl Transferase Gene by Three Urban Air Pollutants: Acetaldehyde, Benzo(a)pyrene Diolepoxide, and Ethylene Oxide (135-138).

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18 - Chemical Information Manual, U.S. Department of Labor {sic}, Occupational Safety and Health Administration, Directorate of Technical Support Government Institutes, Inc., October,1988.

19 - Toxic Air Pollutants from Mobile Sources: Emissions and Health Effects, Proceedings of a U.S. EPA/A and WMA International Specialty Conference - Air and Waste Management Association, Pittsburgh, Pennsylvania - Emissions from Gaseous Fuel Vehicles, P. Mulawa and S. Cadle, Environmental Science Department, D. Hilden, Fuels and Lubricants Department General Motors Research Laboratories,1992.

20 - Vehicle Emissions, Statistical Analysis Report No. 6, June, 1995 (Clean Fleet).

21 - Emissions Evaluation of Bi-Fuelled Vehicles, Project NGV 200-4.14, August 1993, Canadian Gas Association, Natural Gas for Vehicles Research and Development Fund.

22 - The Environmental Effects of Transportation Fuels, Final Report, September,1993.

23 - Toxic Air Pollutants from Mobile Sources: Emissions and Health Effects, Proceedings of a U.S. EPA/A and WMA International Specialty Conference - Air and Waste Management Association, Pittsburgh, Pennsylvania - Emissions from Gaseous Fuels Vehicles, P. Mulawa and S. Cadle, Environmental Science Department, D. Hilden, Fuels and Lubricants Department General Motors Research Laboratories,1992.

24 - Vehicle Emissions, Statistical Analysis Report No. 6, June,1995 (Clean Fleet).

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27 - Chemical Information Manual, U.S. Department of Labor {sic}, Occupational Safety and Health Administration, Directorate of Technical Support Government Institutes, Inc., October,1988.

28 - The Environmental Effects of Transportation Fuels, Final Report, September,1993.

29 - Regulatory Compliance Data Sheets, Series No.l: Chemicals of Concern File #1.0 - BETX 0l/09/95.

30 - The Environmental Effects of Transportation Fuels, Final Report, September,1993.

31 - Toxic Air Pollutant Vehicle Exhaust Emissions with Reformulated Gasolines; Roberta A. Garse, Jr., Jack D. Benon, Vaughn R. Burns, et.al.; Toxic Air Pollutants from Mobile Sources: Emissions & Health Effects, Proceedings of U.S.A. E.P.A./W.M.A. International Specialty Conference,1992.

32 - Vehicle Emissions, Statistical Analysis Report No. 6, June,1995 (Clean Fleet).

33 - Toxic Air Pollutants from Mobile Sources: Emissions and Health Effects, Proceedings of a U.S. EPA/A and WMA International Specialty Conference - Air and Waste Management Association, Pittsburgh, Pennsylvania - Emissions from Gaseous Fuel Vehicles, P. Mulawa and S. Cadle, Environmental Science Department, D. Hilden, Fuels and Lubricants Department General Motors Research Laboratories,1992.

34 - Vehicle Emissions, Statistical Analysis Report No. 6, June,1995 (Clean Fleet).

35 - Chemical Information Manual, U.S. Department of Labour {sic}, Occupational Safety and Health Administration, Directorate of Technical Support Government Institutes, Inc., October,1988.

36 - Clean Vehicles and Fuels for British Columbia, A Policy Paper, Province of British Columbia, Ministry of Environment, Lands and Parks, April,1995.

37 - Vehicle Emissions, Statistical Analysis Report No. 6, June,1995 (Clean Fleet).

38 - Chemical Information Manual, U.S. Department of Labour {sic}, Occupational Safety and Health Administration, Directorate of Technical Support Government Institutes, Inc., October,1988.

39 - Clean Vehicles and Fuels for British Columbia, A Policy Paper, Province of British Columbia, Ministry of Environment, Lands and Parks, April,1995.

40 - Vehicle Emissions, Statistical Analysis Report No. 6, June,1995 (Clean Fleet).

41 - Chemical Information Manual, U.S. Department of Labour [sic], Occupational Safety and Health Administration, Directorate of Technical Support, Government Institutes, Inc., May,1988.

42 - Vehicle Emissions, Statistical Analysis Report No. 6, June,1995 (Clean Fleet).

43 - Vehicle Emissions, Statistical Analysis Report No. 6, June,1995 (Clean Fleet) p.l7.

44 - The Role of Methane in Tropospheric Chemistry, Dan S. Golomb and James A. Fay, Energy Laboratory, Massachusetts Institute of Technology, March,1989.

45 - Toxic Air Pollutants from Mobile Sources: Emissions and Health Effects, Proceedings of a U.S. EPA/A and WMA International Specialty Conference - Air and Waste Management Association, Pittsburgh, Pennsylvania - Emissions from Gaseous Fuel Vehicles, P. Mulawa and S. Cadle, Environmental Science Department, D. Hilden, Fuels and Lubricants Department General Motors Research Laboratories,1992.

46 - Chemical Information Manual, U.S. Department of Labour [sic], Occupational Safety and Health Administration, Directorate of Technical Support, Government Institutes, Inc., May,1988.

47 - Vehicle Emissions, Statistical Analysis Report No. 6, June,1995 (Clean Fleet).

48 - College Chemistry by Bruce H. Mahan, Department of Chemistry, University of California, Berkeley, Addison-Weley Publishing Company, Inc.,1966.

49 - The Environmental Effects of Transportation Fuels, Final Report, September,1993.

50 - Chemical Information Manual, U.S. Department of Labour [sic], Occupational Safety and Health Administration, Directorate of Technical Support, Government Institutes, Inc., May,1988.

51 - The Environmental Effects of Transportation Fuels, Final Report, September,1993.

52 - Toxic Air Pollutant Vehicle Exhaust Emissions with Reformulated Gasolines; Roberta A. Garse, Jr., Jack D. Benon, Vaughn R. Burns, et.al.; Toxic Air Pollutants from Mobile Sources: Emissions & Health Effects, Proceedings of U.S.A. E.P.A./W.M.A. International Specialty Conference,1992.

53 - Toxic Air Pollutants from Mobile Sources: Emissions and Health Effects, Proceedings of a U.S. EPA/A and WMA International Specialty Conference - Air and Waste Management Association, Pittsburgh, Pennsylvania - Emissions from Gaseous Fuel Vehicles, P. Mulawa and S. Cadle, Environmental Science Department, D. Hilden, Fuels and Lubricants Department General Motors Research Laboratories,1992.

54 - Vehicle Emissions, Statistical Analysis Report No. 6, June,1995 (Clean Fleet).

55 - Clean Vehicles and Fuels for British Columbia, A Policy Paper, Province of British Columbia, Ministry of Environment, Lands and Parks, April,1995.

56 - Vehicle Emissions, Statistical Analysis Report No. 6, June,1995 (Clean Fleet).

57 - Chemical Information Manual, U.S. Department of Labour [sic], Occupational Safety and Health Administration, Directorate of Technical Support, Government Institutes, Inc., May,1988.

58 - Toxic Air Pollutants from Mobile Sources: Emissions and Health Effects, Proceedings of a U.S. EPA/A and WMA International Specialty Conference - Air and Waste Management Association, Pittsburgh, Pennsylvania - The Hydrocarbon Composition of Exhaust Emitted From Gasoline Fuelled Vehicles, P.F. Nelson and S.M. Quigley, Atmospheric Science Section, CSIRO Division of Fossil Fuels, Australia, August,1983.

59 - Toxic Air Pollutants from Mobile Sources: Emissions and Health Effects, Proceedings of a U.S. EPA/A and WMA International Specialty Conference - Air and Waste Management Association, Pittsburgh, Pennsylvania - Emissions from Gaseous Fuel Vehicles, P. Mulawa and S. Cadle, Environmental Science Department, D. Hilden, Fuels and Lubricants Department General Motors Research Laboratories,1992.

60 - Chemical Information Manual, U.S. Department of Labour [sic], Occupational Safety and Health Administration, Directorate of Technical Support, Government Institutes, Inc., May,1988.

61 - Emission Exposure, Risk Identification and Risk Quantification, Volume 102, Supplement 4, October,1994. National Institutes of Health National Institute of Environmental Health Sciences (LT of A) - The Air Quality in Danish Urban Areas; Finn Palgren Jensen and Jes Fenger, National Environmental Research Institute Department of Emissions and Air Pollution, Roslalde, Denmark.

62 - Exhaust Emissions From Dual-Fuel Vehicles Using Compressed Natural Gas and Gasoline, Steven H. Cadle, Patricia A. Mulawa, David L. Hilden, Robert Halsall, GM Research Laboratories, Warren, Michigan, Air and Waste Management Association, Presented at the 83rd Annual Meeting & Exhibition, Pittsburgh, Pennsylvania, June,1990.

63 - Management Plan for Nitrogen Oxides (NOx) and Volatile Organic Compounds (VOCs), Phase 1 November,1990, Canadian Council of Ministers of the Environment.