Kritikou, Flora. “Byzantine Compositions Entitled "Dysikon" (Western) and "Fragikon" (Frankish): A Working Hypothesis on Potential Convergence Points of Two Different Traditions”. Journal of the International Society for Orthodox Music 30 (January 3, 2020): 191-199. Accessed July 13, 2020. https://journal.fi/jisocm/article/view/88729.