Nicole E. White, Matthew J. Phillips, M. Thomas P. Gilbert, Alonzo Alfaro-Núñez, Eske Willerslev, Peter R. Mawson, Peter B.S. Spencer, Michael Bunce (2011). «The evolutionary history of cockatoos (Aves: Psittaciformes: Cacatuidae)». Molecular Phylogenetics and Evolution59: 615-622. PMID21419232. doi:10.1016/j.ympev.2011.03.011.
Manuel Schweizer, Ole Seehausen and Stefan T. Hertwig (2011). «Macroevolutionary patterns in the diversification of parrots: effects of climate change, geological events and key innovations». Journal of Biogeography38: 2176-2194. doi:10.1111/j.1365-2699.2011.02555.x.
Leo Joseph, Alicia Toon, Erin E. Schirtzinger, Timothy F. Wright (2011). «Molecular systematics of two enigmatic genera Psittacella and Pezoporus illuminate the ecological radiation of Australo-Papuan parrots (Aves: Psittaciformes)». Molecular Phylogenetics and Evolution59: 675-684. PMID21453777. doi:10.1016/j.ympev.2011.03.017.
Schweizer, M.; Seehausen O, Güntert M and Hertwig ST (2009). «The evolutionary diversification of parrots supports a taxon pulse model with multiple trans-oceanic dispersal events and local radiations». Molecular Phylogenetics and Evolution. online. PMID19699808. doi:10.1016/j.ympev.2009.08.021.La referencia utiliza el parámetro obsoleto |coautores= (ayuda)
de Kloet, RS; de Kloet SR (2005). «The evolution of the spindlin gene in birds: Sequence analysis of an intron of the spindlin W and Z gene reveals four major divisions of the Psittaciformes». Molecular Phylogenetics and Evolution36: 706-721. PMID16099384. doi:10.1016/j.ympev.2005.03.013.
Nicole E. White, Matthew J. Phillips, M. Thomas P. Gilbert, Alonzo Alfaro-Núñez, Eske Willerslev, Peter R. Mawson, Peter B.S. Spencer, Michael Bunce (2011). «The evolutionary history of cockatoos (Aves: Psittaciformes: Cacatuidae)». Molecular Phylogenetics and Evolution59: 615-622. PMID21419232. doi:10.1016/j.ympev.2011.03.011.
Leo Joseph, Alicia Toon, Erin E. Schirtzinger, Timothy F. Wright (2011). «Molecular systematics of two enigmatic genera Psittacella and Pezoporus illuminate the ecological radiation of Australo-Papuan parrots (Aves: Psittaciformes)». Molecular Phylogenetics and Evolution59: 675-684. PMID21453777. doi:10.1016/j.ympev.2011.03.017.
Schweizer, M.; Seehausen O, Güntert M and Hertwig ST (2009). «The evolutionary diversification of parrots supports a taxon pulse model with multiple trans-oceanic dispersal events and local radiations». Molecular Phylogenetics and Evolution. online. PMID19699808. doi:10.1016/j.ympev.2009.08.021.La referencia utiliza el parámetro obsoleto |coautores= (ayuda)
de Kloet, RS; de Kloet SR (2005). «The evolution of the spindlin gene in birds: Sequence analysis of an intron of the spindlin W and Z gene reveals four major divisions of the Psittaciformes». Molecular Phylogenetics and Evolution36: 706-721. PMID16099384. doi:10.1016/j.ympev.2005.03.013.
