Objects
Craig, Adrian J F K, Galpin, Mark D, Hulley, Patrick E, Tree, Anthony J. Cape White-eyes in the Eastern Cape: plumage characters, survival, and movements. 2017.
Craig, Adrian J F K, Bissett, Charlene, Galpin, Mark D, Olver, Bryan, Hulley, Patrick E. The avifauna of Kwandwe Private Game Reserve, Eastern Cape, South Africa: checklist. 2011.