Template:Van der Poorten & van der Poorten, 2014
- van der Poorten, G.; van der Poorten, N. 2014: New and revised descriptions of the immature stages of some butterflies in Sri Lanka and their larval food plants (Lepidoptera: Pieridae). Part 2: Subfamily Pierinae (in part). Tijdschrift voor entomologie 157(1): 1-25. DOI: 10.1163/22119434-00002036