1. Gupta CK (2003) Chemical metallurgy, principles and practices. Willey-VCH Verlag GmbH & Co. KGaA, Weinheim
2. Moore JJ (1981) Chemical metallurgy (first). Butterworth and Co( Publishers) Limited, London, Boston
3. Rajput RK (2009) Heat and mass transfer. S.Chand and Company Ltd., New Delhi
4. Ray HS, Shridhar R, Abraham KP (2015) Extraction of non ferrous metals. Affiliated EAST-West Press Pvt. Ltd., New Delhi
5. Drápala J, Kuchar L (2015) Metallurgy of pure metals-study support, Issue- I,2015 (No. No. CZ.1.07/2.2.00/28.0304).