IMHOF, René; MÄRKI, Hans Peter; FROESTL, Wolfgang; HUNKELER, Walter. Dr. Emilio Kyburz-Haerdi 26 February 1928 – 20 July 2005. CHIMIA, [S. l.], v. 59, n. 9, p. 709, 2005. DOI: 10.2533/000942905777675903. Disponível em: https://www.chimia.ch/chimia/article/view/2005_709.. Acesso em: 27 nov. 2024.