Cushing, D. (2013). A German Third Crusader's chronicle of his voyage and the siege of Almohad Silves, 1189 AD, Muwahid Xelb, 585 AH: De itinere navali. Antimony Media.
Chicago-Zitierstil (17. Ausg.)Cushing, Dana. A German Third Crusader's Chronicle of His Voyage and the Siege of Almohad Silves, 1189 AD, Muwahid Xelb, 585 AH: De Itinere Navali. Tucson, Ariz: Antimony Media, 2013.
MLA-Zitierstil (9. Ausg.)Cushing, Dana. A German Third Crusader's Chronicle of His Voyage and the Siege of Almohad Silves, 1189 AD, Muwahid Xelb, 585 AH: De Itinere Navali. Antimony Media, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.