@book{1,
	author = {Cervantes Saavedra, Miguel de, and Wurzbach, Alfred Wolfgang,},
	title = {Don Quijote ...},
	publisher = {Heitz;},
	year = {1911-1916]},
	series = {Bibliotheca romanica ;},
	address = {Strasburgo,},
	note = {"Introducción" signed: Wolfgang von Wurzbach.}
}