Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Pfeffer, A. 1942b. Notulae Ipidologicae V, Symbolae ad cognitionem generis Crypturgus Erichs . Sbornik Faunistickych Praci Entomologickeho Oddeleni Narodniho Museo Museav Praze 20:207-222.