Rujukan Parrot Vasa

  • Kundu, S., C.G. Jones, R.P. Prys-Jones, and J.J. Groombridge. 2012. The evolution of the Indian Ocean parrots (Psittaciformes): extinction, adaptive radiation and eustacy. Molecular Phylogenetics and Evolution 62: 296–305.
  1. ↑ "Zoological Nomenclature Resource: Psittaciformes (Version 9.020)". www.zoonomen.net. 2009-03-01.
  2. ↑ doi:10.1016/j.ympev.2011.09.025
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  3. ↑ Joseph, L.; Toon, A.; Schirtzinger, E. E.; Wright, T. F.; Schodde, R. (2012). "A revised nomenclature and classification for family-group taxa of parrots (Psittaciformes)". Zootaxa. 3205: 26–40.
  4. ↑ Hume, J. P.; Walters, M. (2012). Extinct Birds. London: A & C Black. halaman 177–178. ISBN 1-4081-5725-X.