Rothschild, W. (1907). Extinct Birds. London: Hutchinson & Co. pp. 61–62. Archived from the original on 2018-05-09. Retrieved 2014-07-25.
biodiversitylibrary.org
Milne-Edwards, A. (1867). "Une Psittacien fossile de l'Île Rodrigue". Annales des Sciences Naturelles, Zoologie. Series 5 (in French). 8: 145–156. Archived from the original on 2017-10-25. Retrieved 2018-01-13.
Rothschild, W. (1905). "On extinct and vanishing birds". Ornis (Proceedings of the 4th International Ornithological Congress, London). 14: 191–217. Archived from the original on 2017-11-07. Retrieved 2018-01-13.
Hume, J. P. (2013). Göhlich, U. B.; Kroh, A. (eds.). "A synopsis of the pre-human avifauna of the Mascarene Islands"(PDF). Proceedings of the 8th International Meeting of Society of Avian Paleontology and Evolution: 195–237. Archived(PDF) from the original on 2016-03-03. Retrieved 2017-02-11.
Milne-Edwards, A. (1867). "Une Psittacien fossile de l'Île Rodrigue". Annales des Sciences Naturelles, Zoologie. Series 5 (in French). 8: 145–156. Archived from the original on 2017-10-25. Retrieved 2018-01-13.
Hume, J. P. (2013). Göhlich, U. B.; Kroh, A. (eds.). "A synopsis of the pre-human avifauna of the Mascarene Islands"(PDF). Proceedings of the 8th International Meeting of Society of Avian Paleontology and Evolution: 195–237. Archived(PDF) from the original on 2016-03-03. Retrieved 2017-02-11.
Rothschild, W. (1905). "On extinct and vanishing birds". Ornis (Proceedings of the 4th International Ornithological Congress, London). 14: 191–217. Archived from the original on 2017-11-07. Retrieved 2018-01-13.
Rothschild, W. (1907). Extinct Birds. London: Hutchinson & Co. pp. 61–62. Archived from the original on 2018-05-09. Retrieved 2014-07-25.
worldbirdnames.org
Gill, F.; Donsker, D. (2014). "Parrots & cockatoos". IOC World Bird List. Archived from the original on May 17, 2016. Retrieved February 11, 2017.