1. Abratt, R. P., Vorobiof, D. A., and White, N. (2004) Asbestos and mesothelioma in South Africa. Lung Cancer , Vol. 45(0), S4-S6.
2. Anon (1979) Environmental exposure to asbestos: A factor in the rising rate of cancer in the industrialized world? Chest , Vol. 67, No. 3, 245-247.
3. Asbestos International Association (1991) Health and Safety Publication. Recommended Technical Method No. 1 (RTM1). Method of Determination of Airborne Asbestos Fibres and Other Inorganic Fibres by Face Contrast Microscopy. London, UK: AIA.
4. Catherine, H., Skinner, W., Ross, M., and Frondel, C. (1988) Asbestos and Other Fibrous Materials. New York, NY: Oxford University Press.
5. Du Toit, R. S. J. (1984) The dispersion of fibrous dust from a fixed source. In Fifth International Colloquium on Dust Measuring Technique and Strategy, Johannesburg, October 29-31. Johannesburg, South Africa: SAAPAC, 210-221.