Url,Type,Title,Publisher Place,Publisher,Date,Authors,Volume,Language,Pages https://www.biodiversitylibrary.org/page/27416258,Book,"Calwers Käferbuch; einfürhrung in die kenntnis der käfer Europas ",Stuttgart,"E. Schweizerbart, [etc.]",1916,"Calwer, C. G. (Carl Gustav), 1821 -1874",Bd.2 (1916),German,Page 1310