1. U. S. Department of Labor, Occupational Safety and Health Administration. 1984. Washington, DC 29CFR1910.1003–1016
2. Schwope, A. D., Costas, P. P., Jackson, J. D. and Weitzman, D. J. Guidelines for the Selection of Chemical Protective Clothing, 2nd ed. American Conference of Governmental Industrial Hygienists. Vol. 2, Cincinnati, OH