Albert of Aachen's History of the Journel to JerusalemAlbert Aachen, Susan B. Edgington · First published 2013Open the Tome
Regesten der Reichsstadt AachenMummenhoff, Wilhelm (Archivist), Albert Huyskens, Thomas R. Kraus, Stadtarchiv Aachen · First published 1961Open the Tome
PetrusaltarDomkapitel des hohen Doms zu Aachen, Albert Gerhards, Ulrich Hahn, Herta Lepie · First published 2014Open the Tome
