Niklas Wahlberg, Jadranka Rota, Michael F. Braby, Naomi E. Pierce, Christopher W. Wheat. Revised systematics and higher classification of pierid butterflies (Lepidoptera: Pieridae) based on molecular data. „Zoologica Scripta”. 43 (6), s. 641-650, 2014. DOI: 10.1111/zsc.12075.