Dynamic Checklist of the Western Palearctic butterflies
(Lepidoptera, Papilionoidea) Hyperlinked to Systematics, Genetics and Distribution Papilionoidea Synonyms
Back W. 2012.
Phaenotypische und genotypische Abgrenzung der Arten und Unterarten der Gattung Zegris Boisduval, 1836 (Lepidoptera, Pieridae). Atalanta 43(1/2): 77-86, fig. (url)
Back W. 2020.
In: Bozano G. C., Guide to the Butterflies of the Palearctic Region. Pieridae part 4, Subfamily Pierinae (partim), Tribe Anthocharidini. Milano: Omnes Artes (Ed.). pp. 1-102.
Archives of Western Palearctic Lepidoptera Editors-in-Chief: Michel Taymans & Sylvain Cuvelier