Bellama, J. M.; MacDiarmid, A. G. (1968). «Synthesis of the Hydrides of Germanium, Phosphorus, Arsenic, and Antimony by the Solid-Phase Reaction of the Corresponding Oxide with Lithium Aluminum Hydride». Inorg. Chem.7: 2070-2. doi:10.1021/ic50068a024.