1. CRC handbook of chemistry and physics , Taylor & Francis , Current internet edn, 2020
2. M. J. O'Neil , The Merck index: an encyclopedia of chemicals, drugs and biologicals , Whitehouse Station, N.J. Merck , 13th edn, 2001
3. D. W. Green and R. H.Perry , in Perry's chemical engineers’ handbook , McGraw-Hill , New York London , 8th edn, 2008
4. R. L. Rudnick and S.Gao , Composition of the Continental Crust , in Treatise on Geochemistry , 2003 , vol. 3–9 , pp. 1–64
5. Cycling of mercury in the environment: Sources, fate, and human health implications: A review