Müller, O.F. (1776). Zoologiae Danicae Prodromus, seu Animalium Daniae et Norvegiae Indigenarum characters, nomina, et synonyma imprimis popularium. [Prodromus of Danish Zoology, or the characters, names, and synonyms of the indigenous animals of Denmark and Norway, especially of the popular ones.]. Typis Hallageriis, Havniae. 32: 1-282.
Zoologiae Danicae Prodromus, seu Animalium Daniae et Norvegiae Indigenarum characters, nomina, et synonyma imprimis popularium. [Prodromus of Danish Zoology, or the characters, names, and synonyms of the indigenous animals of Denmark and Norway, especially of the popular ones.]