[1] Acherman P. K., Harris G. H., Klimpel R.R., Aplan F. F., Int. J. Miner. Process (Elsevier), 58, 1 (2000).
[2] Aydin F., Ph.D Thesis, University of Dicle, Turkey (2002).
[3] Aydin I., Ph.D Thesis, University of Dicle, Turkey (2001) .
[4] Basak S., Charewicz W. A., I. Chem. Tech. Biotech., 36, 74 (1986) .
[5] Cocen IPh.D Thesis, University of Dokuz Eylül Turkey (1986).
[6] Fornari P., Abbruzzese C., Hydrometallurgy, 52(3), 209 (1999).
[7] Gaballah I., Djona M., Metallurgical and Materials Transactions B ,25B, 481(1994).
[8] Ghodsi M., Detournay J., Schrabiltgen J–M., Naessens G., J. Chem. Tech. Biotechnol. 37, 133 (1987).
[9] Kongolo K., et all., Minerals Engineering ,16, 1023-1026 (2003).
[10] Mainza N., Simukanga S., Witika L.K., Minerals Engineering ,12(9), 1033 (1999).
[11] Maurice D., Hawk J. A., Hydrometallurgy, 49 (1–2), 103 (1998).
[12] Ngoc N.V., Shamsuddin M., Prasad P. M., Hydrometallurgy, 21, 359 (1989).
[13] Ozer A., MSc Thesis, University of Firat, Turkey (1991)
[14] Ozonder O, MSc Thesis University of METU, Turkey (1994).
[15] Shen W.Z., D. Fornasiero, J.Ralston, Int.J. Miner. Process, 63, 17 (2001).
[16] Shu J., Lakshmanan V.I., Convey J., Canadian Metallurgical Quarterly, 38(4), 215 (1999).
[17] Tadeusz Stefanowicz, Malgorzata Osinska, Stefania Napieralska Zagozda, Hydrometallurgy, 47(1), 69 (1997).
[18] Thakur N.V., Mishara S.L., Hydrometalurgy, 48 (3), 227 (1998).