Bruna D. C., Gallo E., Sbordoni V., 2013: Guide to the Butterflies of the Palearctic Region: Pieridae, part 1
ISBN: 978-88-87989-17-5
Subfamily Pierinae, tribe Pierini (partim)
Delias, Aporia, Mesapia, Baltia, Pontia, Belenois, Talbotia. Second edition
92 pages, A4 format, coloured illustrations, distributional maps, soft cover
Text in English.
