@inbook {49354,
	title = {Svensk Insektfauna 11. Tv{\r a}vingar. Diptera. F{\"o}rsta underordningen Orthorapha. F{\"o}rsta gruppen myggor. Nematocera. Fam. 12-13},
	booktitle = {Svensk Insektfauna 11. Tv{\r a}vingar. Diptera. 1. Orthorapha. F{\"o}rsta gruppen myggor. Nematocera},
	year = {1921},
	pages = {141-273},
	publisher = {Entomologiska F{\"o}reningen i Stockholm, Almquist \& Wiksells Boktryckeri},
	organization = {Entomologiska F{\"o}reningen i Stockholm, Almquist \& Wiksells Boktryckeri},
	address = {Uppsala \& Stockholm},
	author = {Wahlgren, Einar}
}
@inbook {49347,
	title = {Dipterologia Scandinaviae, Sectio Tertia [Section 3] Diptera.},
	booktitle = {Insecta Lapponica},
	year = {1838},
	pages = {477-868},
	address = {Leipzig},
	author = {Zetterstedt, Johann Vilhelm}
}
