L. Podsiadlowski, A. Gamauf, T. Töpfer. Revising the phylogenetic position of the extinct Mascarene Parrot Mascarinus mascarin (Linnaeus 1771) (Aves: Psittaciformes: Psittacidae). „Molecular Phylogenetics and Evolution”. 107, s. 499–502, 2017. DOI: 10.1016/j.ympev.2016.12.022. PMID: 28017858. (ang.).
Kundu, S., Prys-Jones RP, Groombridge, J. J.. The evolution of the Indian Ocean parrots (Psittaciformes): extinction, adaptive radiation and eustacy. „Mol. Phylogenet. Evol.”. 62 (1), s. 296–305, 2012. DOI: 10.1016/j.ympev.2011.09.025. PMID: 22019932. (ang.).
H. Jackson, C. G. Jones, P. M. Agapow, V. Tatayah i inni. Micro-evolutionary diversification among Indian Ocean parrots: temporal and spatial changes in phylogenetic diversity as a consequence of extinction and invasion. „Ibis”. 157 (3), s. 496–510, 2015. DOI: 10.1111/ibi.12275. (ang.).
F. N. Betts, D. Vesey-Fitzgerald. XXV.- The Birds of the Seychelles.- I. The Endemic Birds. „Ibis”. 82 (3), s. 480–504, 1940. DOI: 10.1111/j.1474-919X.1940.tb01669.x. (ang.).
R. Gaymer, R. A. A. Blackman, P. G. Dawson, M. Penny i inni. The endemic birds of Seychelles. „Ibis”. 111 (2), s. 157–176, 1969. DOI: 10.1111/j.1474-919X.1969.tb02524.x. (ang.).
Psittacula wardi, [w:] Integrated Taxonomic Information System(ang.).
iucnredlist.org
apiv3.iucnredlist.org
Psittacula wardi, [w:] The IUCN Red List of Threatened Species(ang.).
BirdLife International, Palaeornis wardi, [w:] The IUCN Red List of Threatened Species 2016, wersja 2017-3 [dostęp 2018-05-03](ang.).
nih.gov
ncbi.nlm.nih.gov
L. Podsiadlowski, A. Gamauf, T. Töpfer. Revising the phylogenetic position of the extinct Mascarene Parrot Mascarinus mascarin (Linnaeus 1771) (Aves: Psittaciformes: Psittacidae). „Molecular Phylogenetics and Evolution”. 107, s. 499–502, 2017. DOI: 10.1016/j.ympev.2016.12.022. PMID: 28017858. (ang.).
Kundu, S., Prys-Jones RP, Groombridge, J. J.. The evolution of the Indian Ocean parrots (Psittaciformes): extinction, adaptive radiation and eustacy. „Mol. Phylogenet. Evol.”. 62 (1), s. 296–305, 2012. DOI: 10.1016/j.ympev.2011.09.025. PMID: 22019932. (ang.).