Giovanoli, Rudolf, Willy Stadelmann, and Heinz Gamsjäger. “Chromium (III)hydroxide Hydrate - a New Hydroxide Structure Type With Cross-Linked Hydrogen Bonding”. CHIMIA 27, no. 3 (March 31, 1973): 170. Accessed April 6, 2025. https://www.chimia.ch/chimia/article/view/1973_170.