^W P Griffith, et al. Gmelin Handbook of Inorganic Chemistry (8th edition) - Pd Palladium Supplement Vol B2. Springer-Verlag Berlin Heidelberg GmbH 1989. pp 151. Salts of [PdCl6]2− with Metallic Cations and Ammonium. ISBN 978-3-662-09190-6; DOI 10.1007/978-3-662-09188-3