"Verity, R. 1932. Zygaenae, Grypocera and Rhopalocera of the Cottian Alps compared with other races. The Entomologist's record and journal of variation, 44(10): 139-142." . "Verity (1932)" . "Verity (1932)" . . . . "1932"^^ . . . "1932"^^ .