@book {mria_herrengasse_????,
	title = {Herrengasse 9, 1250 - 1988. Vom Adelssitz zum Landesmuseum},
	year = {1988},
	note = {AK 1988/02},
	publisher = {N{\"O} Landesmuseum},
	organization = {N{\"O} Landesmuseum},
	keywords = {Landesmuseum, Nieder{\"o}sterreich, Wien},
	issn = {3-900-464-74-1},
	author = {Mria, Sigmund Anna and Feuchtm{\"u}ller, Rupert and Tuisl, Gerhard}
}
