1. Bosecker, K. 1986 Leaching of lateritic nickel ore with heterotrophic microorganisms. In Fundamental and Applied Biohydrometallurgy, eds Lawrence, R.W., Branion, R.M.R. & Abner, H.G. pp. 367?382. Amsterdam: Elsevier.
2. Chander, S. 1982 Atmospheric pressure leaching of nickeliferous laterites in acidic media. Transactions of the Indian Institute of Metals 35, 366?371.
3. Dacey, P., Wakerle, D. & LeRoux, N. 1981 The biodegradation of rocks and minerals with particular reference to silicate minerals: A literature survey. Report No. 380 (Mineral Engineering). Warren Spring, Stevenage, UK: Warren Springs Laboratory.
4. Kaltwasser, H. & Frings, W. 1980 Transport and metabolism of nickel in microorganisms. In Nickel in the Environment, ed Nriagu, J.O. pp. 463?491. New York: John Wiley.
5. Karavaiko, G.I., Kuznetsov, S.I. & Golonizik, A.I. 1977 The Bacterial Leaching of Metals from Ores. Stonehouse, UK: Technology Ltd.