Plain Chant (Prostopinje) Congregational Singing
History & Significance of the Carpatho Rusyn Plain Chant.
Carpatho-Rusyn Prostopinije:The Influence of Znamennyj chant
Znamennyj chant: Structure and Character
The "Kiev" Chant and the Prokimen Tones
Prostopinije in the Family of Chant
Samohlasen Yesterday and Today
More On The Carpatho-Rusyn Plain Chant (Prostopinje)
Address of Metropolitan Nicholas at International Plain Chant Symposium
A Defense of Congregational Singing