Lamas, Gerardo, and Maurizio Bollino. 2004. “Revisional Notes on the ‘amastris’ Group of Catasticta Butler, 1870 (Lepidoptera: Pieridae), With Descriptions of New Species and Subspecies”. Zootaxa 605 (1). Auckland, New Zealand:1–19. https://doi.org/10.11646/zootaxa.605.1.1.