Turkmenistan, Kazakhstan & Kyrghyzstan
Slobin, Mark
(1976) Music in the Culture of Northern Afghanistan. Tucson: University of Arizona Press.
Zeranska-Kominek, Slawomira
(1990) 'The Classification of Repertoire in Turkmen Traditional Music', Asian Music, 21/2, 90-109.
(1992) 'The Turkmen Bakhshy: Shaman and/or Artist', in Baumann, M.P. (ed.), European Studies in Ethnomusicology: Historical Developments and Recent Trends. Wilhelmshaven: Noetzel.