Mirescu, Ștefan-C. “Computer Sound Card Used As Analog-to-Digital Converter in a Teaching Physiology Laboratory”. Studia Universitatis Babeș-Bolyai Biologia, vol. 60, no. 2, Dec. 2015, pp. 85-88, http://193.231.18.162/index.php/subbbiologia/article/view/4601.