Sources

Širola, Božidar: Sviraljke s udarnim jezičkom [Aerophones with a beating tongue]. Zagreb, 1937, p.122 (»Kuhač).

Gojković, Andrijana: Narodni muzički instrumenti [Folk musical instruments]. Beograd, 1979.

Podnos, Theodor H.: Bagpipes and tunings. Detroit, 1974, p.33 (»Manga [?]).