Conomos (1980, pp. 255-259, ex. 2) analyzed this cycle, added later during the late 14th century, and compared it to the earlier echos-protos version in a Slavic Kondakar of the 13th century (ex. 3). Conomos, Dimitri E. (1980). "Communion Chants in Magna Graecia and Byzantium". Journal of the American Musicological Society. 33: 241–263. doi:10.2307/831112. JSTOR831112.
In his early article which preceded his book, Dimitri Conomos (1980) offers tables of the three cycles, their texts and their modal classification according to the Octoechos and a list of medieval notated chant manuscripts of the cathedral rite which have preserve these cycles. Conomos, Dimitri E. (1980). "Communion Chants in Magna Graecia and Byzantium". Journal of the American Musicological Society. 33: 241–263. doi:10.2307/831112. JSTOR831112.
James McKinnon (1998). McKinnon, James W. (1998). "Compositional Planning in the Roman Mass Proper". Studia Musicologica Academiae Scientiarum Hungaricae. 39: 241–245. doi:10.2307/902538. JSTOR902538.
Conomos (1980, pp. 255-259, ex. 2) analyzed this cycle, added later during the late 14th century, and compared it to the earlier echos-protos version in a Slavic Kondakar of the 13th century (ex. 3). Conomos, Dimitri E. (1980). "Communion Chants in Magna Graecia and Byzantium". Journal of the American Musicological Society. 33: 241–263. doi:10.2307/831112. JSTOR831112.
In his early article which preceded his book, Dimitri Conomos (1980) offers tables of the three cycles, their texts and their modal classification according to the Octoechos and a list of medieval notated chant manuscripts of the cathedral rite which have preserve these cycles. Conomos, Dimitri E. (1980). "Communion Chants in Magna Graecia and Byzantium". Journal of the American Musicological Society. 33: 241–263. doi:10.2307/831112. JSTOR831112.
James McKinnon (1998). McKinnon, James W. (1998). "Compositional Planning in the Roman Mass Proper". Studia Musicologica Academiae Scientiarum Hungaricae. 39: 241–245. doi:10.2307/902538. JSTOR902538.