@article {415,
	title = {{\"U}ber die Gattung <i>Syrphus</i> und vier neue Arten derselben},
	journal = {{\"O}bersicht der Schlesien Gesichte und Vaterlandische Kultur},
	volume = {1836},
	year = {1837},
	note = {Incorrect volume number?},
	pages = {84-85},
	keywords = {Pipunculidae, Syrphidae, Syrphus},
	author = {Schummel, T.E.}
}
@article {971,
	title = {Studien uber sudostasiatische Dipteren. IX.},
	journal = {Tijdschrift voor Entomologie},
	volume = {57},
	year = {1914},
	pages = {137-168, 169-275, pls. 5-7},
	keywords = {Citrogramma, Citrogramma gedehanum (de Meijere), Syrphus},
	author = {Meijere, J.C.H. de}
}
@article {150,
	title = {The Syrphidae of the Malay Peninsula},
	journal = {Journal of the F.M.S. Museums},
	volume = {14},
	year = {1928},
	pages = {141-324},
	keywords = {Citrogramma, Citrogramma difficile (Curran), Citrogramma hervebazini (Curran), Citrogramma pendleburyi (Curran), Citrogramma variscutatum (Curran), Syrphus, Vockerothiella laticornis (Curran)},
	author = {Curran, C.H.}
}
@article {160,
	title = {Records and descriptions of Syrphidae from North Borneo, including Mt. Kinabalu},
	journal = {Journal of the Federated Malay States museums},
	volume = {16},
	year = {1931},
	pages = {333-376},
	keywords = {Citrogramma, Citrogramma fascipleurum (Curran), Pseudovolucella, Pseudovolucella fasciata Curran, Syrphus},
	url = {http://www.biodiversitylibrary.org/bibliography/22352},
	author = {Curran, C.H.}
}
