Black-faced WoodswallowBirds in Backyards. Australian museum. Viitattu 23.4.2009. (englanniksi)
iucnredlist.org
BirdLife International: Artamus cinereusIUCN Red List of Threatened Species. Version 2013.2. 2012. International Union for Conservation of Nature, IUCN, Iucnredlist.org. Viitattu 20.1.2014. (englanniksi)