Flament, Ivon, Guiseppe Salvadori, Karl-Heinz Schulte-Elte, Bruno Maurer, Regula Näf, and Ferdinand Näf. “Alan Francis Thomas 1928–1992: Obituary”. CHIMIA 46, no. 7-8 (August 19, 1992): 345. Accessed May 1, 2024. https://www.chimia.ch/chimia/article/view/1992_345.