Cohen, A. (1977) "Factors in successful occupational safety programs ." J. of Safety Research9: 168-178.
2.
Fletcher, J.A. (1967) "Master Safety Program for Small Plant Operation ." London: Massey-Ferguson.
3.
Haskins, J.B. (1970) "Evaluative research on the effects of mass communication safety campaigns: a methodological critique." J. of Safety Research2: 86-96.
4.
——— (1969) "Effects of safety communication campaigns: a review of the research evidence." J. of Safety Research1: 58-66.
5.
National Safety Council (1969) Accident Prevention Manual for Industrial Operations. Chicago: Author.
6.
Shafai-Sahrai, J. (1973) Determinants of Occupational Injury Experience . East Lansing: Michigan State University
7.
Shykora, M.M. (1970) "Industrial education safety." Alberta Teacher's Association.
8.
Strasser, M.K., J.E. Aaron, R.C. Bonn, and J.R. Eales (1964) Fundamentals of Safety Education. New York: Macmillan.