^BirdLife International (2016). "Onychognathus nabouroup". IUCN Red List of Threatened Species. 2016: e.T22710600A94253307. doi:10.2305/IUCN.UK.2016-3.RLTS.T22710600A94253307.en. Retrieved 12 November 2021.
^Hausberger, Martine; Giacalone, Aline; Harmand, Mariane; Craig, Adrian J.F.K.; Henry, Laurence (2019-12-03). "Calling rhythm as a predictor of the outcome of vocal interactions: flight departure in pale-winged starling pairs". The Science of Nature. 107 (1). doi:10.1007/s00114-019-1658-1. ISSNĀ 0028-1042.
External links
Wikimedia Commons has media related to Onychognathus nabouroup.
Pale-winged starling - Species text in The Atlas of Southern African Birds