Shavokhina, E. E. <Elena Evgen'evna>
Znamennoe mnogogolosie v ego sviaziakh s obshchimi zakonomernostiami razvitiia polifonii
Znamenny Polyphony in its Connections with the General Patterns of Polyphony Development
Ph. D. Thesis
Russian
1987
Leningrad: 1987
3599