| 1 | Robb, L., 2005. Introduction to Ore-Forming Processes, Blackwell Publishing. ISBN 0-632-06378-5 (pbk:alk.paper) |
| 2 | Barnes, L. H., 1967. Geochemistry of Hydrothermal Ore Deposits, The Pennsylvnia State University. Ctatalog Number: 67-22606 |
| 3 | Misra, K., 2000. Understanding Mineral Deposits, Kluwer Academic Publishers, ISBN 0-045530092 |
| 4 | Ridley, J., 2013. Ore Deposit Geology, Cambridge University Press, ISBN 978-1-107-02222-5 |