«Chakrulo». caucasophilia.blogspot.co.uk. Ανακτήθηκε στις 25 Φεβρουαρίου 2017.
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Tsitsishvili, Nino (1 June 2009). «National Ideologies in the Era of Global Fusions: Georgian Polyphonic Song as a UNESCO-sanctioned Masterpiece of Intangible Heritage». Music and PoliticsIII (1). doi:10.3998/mp.9460447.0003.104.