found: Work cat.: Bonnevie, B.T. The biology of suburban olive thrushes (Turdus olivaceus olivaceus) in the Eastern Cape, South Africa, 2005:PDF p. 1 (olive thrush Turdus olivaceus)
found: NCBI taxonomy browser, via WWW, June 9, 2006(Turdus olivaceus (olive thrush))
found: The Internet bird collection, June 9, 2006(Turdus olivaceus, Olive Thrush)
found: Avibase : the world bird database, via WWW, June 9, 2006(Olive Thrush (Turdus olivaceus))
found: Birds of the world, via BiologyBase Web site, June 9, 2006(Olive Thrush, Turdus olivaceus)
