ROȘIORU, C. L. . “IN MEMORIAM - Professor Gavril Ardelean (5 May 1942 – 3 October 2016)”. Studia Universitatis Babeș-Bolyai Biologia, vol. 62, no. 1, June 2017, pp. 9-11, http://193.231.18.162/index.php/subbbiologia/article/view/3739.