ROȘIORU, Corina L. “IN MEMORIAM - Professor Iosif Viehmann (1 September 1925 – 6 August 2016)”. Studia Universitatis Babeș-Bolyai Biologia 62, no. 1 (June 20, 2017): 13–15. Accessed July 4, 2024. http://193.231.18.162/index.php/subbbiologia/article/view/3741.