@inbook {1481,
	title = {Subordinate groups of the Muscomorpha: Aschiza and Schizophora},
	booktitle = {Manual of Nearctic Diptera},
	volume = {3},
	year = {1989},
	pages = {1419-1424},
	publisher = {Research Branch, Agriculture Canada},
	organization = {Research Branch, Agriculture Canada},
	edition = {Monograph 32},
	address = {Ottawa},
	keywords = {cladistics, phylogeny, Pipunculidae, Syrphoidea},
	author = {McAlpine, J. F.},
	editor = {McAlpine, J. F. and Wood, D. M.}
}
