Piskel (m)
plural: PiskliMartinšćica; Plural in Gojković erroneously interpreted as singular.
Širola, Božidar: Sviraljke s udarnim jezičkom [Aerophones with a beating tongue]. Zagreb, 1937, p.128, 158, 224.
Gojković, Andrijana: Narodni muzički instrumenti [Folk musical instruments]. Beograd, 1979 (Piskli: »Širola [129]).