"Australian ringneck"(PDF). Fauna Note No. 22. Department of Agriculture and Food, Western Australia. Archived from the original(PDF) on 1 September 2008. Retrieved 2 August 2008.
Joseph, Leo; Toon, Alicia; Schirtzinger, Erin E.; Wright, Timothy F. (2011). "Molecular systematics of two enigmatic genera Psittacella and Pezoporus illuminate the ecological radiation of Australo-Papuan parrots (Aves: Psittaciformes)". Molecular Phylogenetics and Evolution. 59 (3): 675–84. doi:10.1016/j.ympev.2011.03.017. PMID21453777.
Martin, Stella (2002). "Birds of the savannas"(PDF). Tropical Topics. 73. Environmental Protection Agency Northern Division. Archived from the original(PDF) on 2 August 2008. Retrieved 23 July 2008.
Joseph, Leo; Toon, Alicia; Schirtzinger, Erin E.; Wright, Timothy F. (2011). "Molecular systematics of two enigmatic genera Psittacella and Pezoporus illuminate the ecological radiation of Australo-Papuan parrots (Aves: Psittaciformes)". Molecular Phylogenetics and Evolution. 59 (3): 675–84. doi:10.1016/j.ympev.2011.03.017. PMID21453777.
"Australian ringneck"(PDF). Fauna Note No. 22. Department of Agriculture and Food, Western Australia. Archived from the original(PDF) on 1 September 2008. Retrieved 2 August 2008.
Martin, Stella (2002). "Birds of the savannas"(PDF). Tropical Topics. 73. Environmental Protection Agency Northern Division. Archived from the original(PDF) on 2 August 2008. Retrieved 23 July 2008.