Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Simonkai, L. 1893. Aradvarmegye es Arad Szabad Kiralyi Varos termeszetrajzi leirasa. Aradmegye es Aradvaros allatvilage (Fauna Comitatus et Urbis Arad). Arad, p. 101.