Jackson, H.; Jones, C. G.; Agapow, P. M.; Tatayah, V.; Groombridge, J. J. (2015). “Micro-evolutionary diversification among Indian Ocean parrots: temporal and spatial changes in phylogenetic diversity as a consequence of extinction and invasion”. Ibis. 157 (3): 496–510. doi:10.1111/ibi.12275.
Cheke, Anthony S.; Jansen, Justin J. F. J. “An enigmatic parakeet – the disputed provenance of an Indian Ocean Psittacula”. Ibis. 158 (2): 439–443. doi:10.1111/ibi.12347.
Hume, Julian Pender (2007): Reappraisal of the parrots (Aves: Psittacidae) from the Mascarene Islands, with comments on their ecology, morphology, and affinities. Zootaxa1513: 1–76 PDF abstract.
