@article {1293,
	title = {Fl{\"u}gelge{\"a}der und System der Dipteren unter Ber{\"u}cksichtigung der aus dem Mesozoikum beschreibenen Fossilien},
	journal = {Beitr{\"a}ge zur Entomologie},
	volume = {4},
	number = {3/4},
	year = {1954},
	note = {BerlinGerman and English versions attached as PDFs},
	pages = {245-388},
	keywords = {Aschiza, Diptera, fossil, phylogeny, Pipunculidae, systematics},
	author = {Hennig, W.}
}
@article {1457,
	title = {Ueber den Bernstein und die Bernsteinfauna},
	journal = {Progr. K. Realschule Meseritz},
	volume = {1850},
	year = {1850},
	month = {27 September},
	pages = {1-44},
	keywords = {fossil, Pipunculidae, Verrallia succini nomen nudum},
	author = {Loew, H.}
}
