Putkaradze, Tariel. “On The Matter Of Sound Composition Of Original Language System Of Svanetian Dialects: (Which Phonemic Structure Of Svanetian Dialect Represents The Composition Of Original Language System Of Svanetian Speech?)”. Yearbook of Kutaisi Ilia Chavchavadze Public Library , vol. 9, Oct. 2017, pp. 155-72, https://yearbook.openjournals.ge/index.php/kly/article/view/4773.