Ioannis ARVANITIS, "The Heirmologion by Balasios the Priest. A Middle-Point between Past and Present" (Proceedings of the First International Conference on Orthodox Church Music, University of Joensuu, Finland, 13-19 June 2005), published in 2007
Attachments
Ioannis ArvanitisThe_Heirmologion_by_Balasios_the_Priest.pdf
