@article {3,
	title = {Review of the Nearctic Claustropyga Hippa, Vilkamaa \& Mohrig (Diptera, Sciaridae) with the description of three new species},
	journal = {Zootaxa},
	volume = {1552},
	number = {1},
	year = {2007},
	pages = {53{\textendash}68},
	author = {PEKKA VILKAMAA and Heikki Hippa}
}
@article {2,
	title = {Trauermucken (Diptera, Sciaridae) aus Hohlen des Grobherzogtums Luxemburg},
	journal = {Ferrantia},
	volume = {69},
	year = {2013},
	pages = {320-336},
	author = {Kai Heller},
	editor = {Dieter Weber}
}
