Roth, J. R. (?????.).  (1839).  MOLLUSCORUM SPECIES, QUAS IN ITINERE PER ORIENTEM FACTO COMITES CLARISS. SCHUBERTI  DOCTORES M. ERDL ET J. R. ROTH COLLEGERUNT. Monachii,Typis Caroli Wolf. ?????????? ??? https://www.biodiversitylibrary.org/item/41720#page/1/mode/1up