Anastasiou, Gregorios G. “A Short Study on the Compositions of the ’mathēma’ Ἄνωθεν οἱ προφῆται, from the ‘Golden Age’ of Kalophonia (14th–15th Centuries) As Food for Thought on the Concepts of Eponymity, Tradition and Innovation in Byzantine Music”. Journal of the International Society for Orthodox Music 3 (January 1, 2020): 64–80. Accessed September 22, 2021.