1. Some hidden history of occupational medicine
2. ACA. 1979. Advisory Committee on Asbestos. Asbestos: Final report of the Advisory Committee to the Health & Safety Commission. Vol. 1. London, HMSO.
3. 1955. Notice of Parliamentary Questions, Bristol Evening Post, March 3, 1955. [See Article PDF for excerpts which accompany this citation]
4. British Occupational Hygiene Society Hygiene Standards for Chrysotile Asbestos Dust
5. Bristol Evening Post. Notice of Parliamentary Questions, March 3, 1999.