1. Promoting seat belt use: a comparison of three approaches;Jonah,1982
2. Grant BA. Driver records of seatbelt users and non-users in Ontario. Located at: Department of Transport. Ottawa, Canada.
3. Situational characteristics of safety belt use;Fockler,1988
4. Unpublished survey of provincial and municipal police force statistics in Ontario, 1987.
5. Estimates of seatbelt use in Canada from national surveys 1975–1981;Arora,1982