@book {Emonds1985,
	title = {A unified theory of syntactic categories},
	series = {Studies in generative grammar},
	number = {19},
	year = {1985},
	pages = {IV, 356},
	publisher = {Foris Publications},
	organization = {Foris Publications},
	address = {Dordrecht/Cinnaminson},
	author = {Emonds, Joseph E.}
}
