1.
Joseph L, Toon A, Schirtzinger EE, Wright TF, Schodde R.

A revised nomenclature and classification for family-group taxa of parrots (Psittaciformes)

. Zootaxa [Internet]. 2012 Feb. 24 [cited 2025 Apr. 20];3205(1):26–40. Available from: https://mapress.com/zt/article/view/zootaxa.3205.1.2