Bruno Baverel
Russell A. Ogle
Volkmar Schuricht
Symposium on Inherent Hazards of Manufacturing and Storage in the Process Industry The Hague 1969.
Egon Eriksen
National Institute for Occupational Safety and Health.
Unknown Author
Hans-Joachim Hübner
J. A. de Saint-André
Finland. Työsuojeluhallitus.
United States. Environmental Protection Agency. Effluent Guidelines Division
United States. Congress. House. Committee on the Judiciary
Hansjakob Burkhardt
Edward Teller
United States. Congress. House. Committee on Education and Labor. Subcommittee on Health and Safety.
Donald H. Liebenberg
Health & Safety Executive
David J Price