WINDHAGER-GERÉD, Erzsébet. “ISTVÁN KOLONICS (1826-1892) - ORGELBAUMEISTER AUS SZABADKA IN SIEBENBÜRGEN – II”. Studia Universitatis Babeș-Bolyai Musica, vol. 55, no. 1, June 2010, pp. 13-26, https://studia.reviste.ubbcluj.ro/index.php/subbmusica/article/view/8947.