Template:Bezděk, 2013
- Bezděk, J. 2013. Revision of the genus Hesperopenna (Coleoptera: Chrysomelidae: Galerucinae). I. Generic redescription, definition of species groups and taxonomy of H. medvedevi species group. Acta Entomologica Musei Nationalis Pragae 53(2): 715–746. PDF