Lamas, G. and Bollino, M. (2004) “Revisional notes on the ‘amastris’ group of Catasticta Butler, 1870 (Lepidoptera: Pieridae), with descriptions of new species and subspecies”, Zootaxa. Auckland, New Zealand, 605(1), pp. 1–19. doi: 10.11646/zootaxa.605.1.1.