1. Development of flotation practice at Trojan nickel mine concentrator, Zimbabwe;Barker;Transactions of the Institution of Mining and Metallurgy,1982
2. Bastin, D., 2005. Private communication.
3. Measurement of the sub-process of bubble loading in flotation;Bradshaw;Minerals Engineering,1996
4. Leaching studies with pentlandite and pyrrhotite;Broomhead;Proceedings of the Australasian Institute of Mining and Metallurgy,1976
5. Hydrophobic effects of sodium sulphide on malachite flotation;Bustamante;Transactions of the Institution of Mining and Metallurgy,1975