@article {10831,
	title = {Studien {\"u}ber die Lepidopterenfauna der BalkanL{\"a}nder II. Teil.},
	journal = {Annalen des Naturhistorischen Museums in WienAnnalen des Naturhistorischen Museums in Wien},
	volume = {19},
	year = {1904},
	pages = {96-337},
	keywords = {Lepidoptera},
	author = {Rebel, H.}
}
@article {6042,
	title = {Miscellanea myrm{\'e}cologiques.},
	journal = {Revue Suisse de ZoologieRevue Suisse de Zoologie},
	volume = {12},
	year = {1904},
	pages = {1-52},
	keywords = {Hymenoptera},
	author = {Forel, A.}
}
@article {6,
	title = {{\"U}ber die von Brull{\'e} aufgestellten griechischen <i>Andrena</i>-Arten.},
	journal = {Zeitschrift f{\"u}r Systematische Hymenopterologie und Dipterologie},
	volume = {4},
	year = {1904},
	pages = {289-295.},
	keywords = {Hymenoptera},
	author = {Alfken, J.D.}
}
