Steinhausen 2007. [The leaf beetle Cryptocephalus Geoffroy (1768) and their subgenera in Central Europe according to larval morphology with a revision of the larval identification key (Steinhausen, 1994) (Coleoptera, Chrysomelidae, Cryptocephalinae).] Mitteilungen Muenchener Entomologischen Gesellschaft, 97, 31 Oktober 2007: 23-32