@book {111,
	title = {Catalogus Coleopterorum Europae et Caucasi. Editio tertia},
	year = {1883},
	month = {1883},
	pages = {228},
	publisher = {Libraria Nicolai, Berolini; E. Janson, Londini; L. Buquet, Parisiis.},
	organization = {Libraria Nicolai, Berolini; E. Janson, Londini; L. Buquet, Parisiis.},
	author = {Heyden, L. von and Reitter, E. and Weise, J.}
}
@book {112,
	title = {Catalogus Coleopterorum Europae, Caucasi et Armeniae rossicae},
	year = {1891},
	month = {1891},
	pages = {420},
	publisher = {R. Friedl{\"a}nder \& Sohn},
	organization = {R. Friedl{\"a}nder \& Sohn},
	address = {Berlin},
	author = {Heyden, L. von and Reitter, E. and Weise, J.}
}
