@article {Hennig1941,
	title = {Psilidae. In Lindner E. (ed.)},
	journal = {Die Fliegen der palaearktischen Region},
	volume = {V},
	year = {1941},
	pages = {1{\textendash}38},
	keywords = {Chamaepsila},
	author = {Hennig, W and Lindner, E.}
}
