1. Churg, A.: 1993, ‘Asbestos lung burden and disease pattern in man’, Rev. Mineralogy 28, 409–426.
2. Goldberg, P., Romanosky, R., and Zhong-Ying Chen: 2001, CO2 Mineral Sequestration Studies in the US. Abstr.First National Conference on Carbon Sequestration. May 14–17, Washington, DC.
3. Holland, H. D.: 1984, The Chemical Evolution of the Atmosphere and Oceans, Princeton University Press, Princeton, NJ.
4. Hooke, R. L.: 2000, ‘On the history of humans as geomorphic agents’, Geology 28, 845.
5. Jonckbloedt, R. C. L.: 1997, The Dissolution of Olivine in Acid. A Cost Effective Process for the Elimination of Waste Acids. PhD – Thesis, Utrecht, 114 pp.