@book {1308,
	title = {Diptera Scandinavi{\ae} disposita et descripta},
	series = {Diptera Scandinavi{\ae} disposita et descripta},
	volume = {1},
	year = {1842},
	publisher = {Officina Lundbergiana},
	organization = {Officina Lundbergiana},
	address = {Lundae [=Lund]},
	url = {http://www.biodiversitylibrary.org/bibliography/8143},
	author = {Zetterstedt, J. W.}
}
@article {1100,
	title = {Dipteres exotiques nouveaux ou peu connus. Tome deuxieme. 2e partie},
	journal = {M{\'e}moires de la Soci{\'e}t{\'e} Royale des Sciences, de l{\textquoteright}Agriculture, et des Arts {\`a} Li{\`e}ge},
	volume = {1841},
	year = {1842},
	pages = {65-200, 22 pls},
	keywords = {Copestylum, Copestylum (Phalacromyia) scutellatum (Macquart), Eristalinus (Helophilina), Eristalinus (Helophilina) smaragdinus (Macquart), Lejops, Lejops (Asemosyrphus), Lejops (Asemosyrphus) mexicanus (Macquart), Mixogaster, Mixogaster conopsoides Macquart, Paragini, Paragus, Paragus (Afroparagus), Paragus (Afroparagus) borbonicus Macquart, Psilota, Psilota buccata (Macquart), Simosyrphus, Simosyrphus grandicornis (Macquart)},
	url = {http://www.biodiversitylibrary.org/bibliography/15792},
	author = {Macquart, P.J.M.}
}
