Stefanović, Dimitrije. “The Works of Stefan the Serb in Byzantine Music Manuscripts of the 15th and 16th Centuries”. Musicological Annual 14, no. 1 (December 1, 1978): 13–18. Accessed June 25, 2021. https://revije.ff.uni-lj.si/MuzikoloskiZbornik/article/view/5068.