@book {1994,
	title = {Inventaris van het archief van het huis Ruurlo 1367-1982},
	series = {Gelderse inventarissenreeks},
	volume = {30},
	year = {1994},
	pages = {216},
	publisher = {Rijksarchief in Gelderland},
	organization = {Rijksarchief in Gelderland},
	address = {Arnhem},
	issn = {90-800921-1-8},
	author = {Peenenman, K.J.W.}
}
@book {1989,
	title = {Het archief van de familie Van Dam van Brakel (1307-1379), 1381-1959},
	series = {Gelderse inventarissenreeks},
	volume = {27},
	year = {1989},
	publisher = {Rijksarchief in Gelderland},
	organization = {Rijksarchief in Gelderland},
	address = {Arnhem},
	author = {Draak, J. den}
}
