1. F.R. Hartley, The Chemistry of Platinum and Palladium, Elsevier, Amsterdam, 1973.
2. F.R. Hartley (ed.), Chemistry of the Platinum Group Metals, Elsevier, Amsterdam, 1991.
3. Gmelin Handbook of Inorganic Chemistry, System No. 65, Palladium. Main Volume: (a) Section 1. The Element, 1939;
4. Gmelin Handbook of Inorganic Chemistry, System No. 65, Palladium. Main Volume: (b) Section 2, Compounds, 1942;
5. Gmelin Handbook of Inorganic Chemistry, System No. 65, Palladium. Main Volume: (c) Supplement Volume: Part B. Compounds: Section 2, Palladium Compounds, 1986.