@book {49349,
	title = {Diptera scandinaviae, disposita et descripta},
	volume = {11},
	year = {1852},
	pages = {xii + 4091-4545},
	address = {Lundae},
	author = {Zetterstedt, Johann Vilhelm}
}
@inbook {49347,
	title = {Dipterologia Scandinaviae, Sectio Tertia [Section 3] Diptera.},
	booktitle = {Insecta Lapponica},
	year = {1838},
	pages = {477-868},
	address = {Leipzig},
	author = {Zetterstedt, Johann Vilhelm}
}
