Studies in the Latin empire of Constantinople

von Wolff, Robert Lee
Collected studies CS55.
London : Variorum, 1976.
Umfang/Format: 412 pages in various pagings, plate : facsimiles, map, portrait ; 23 cm.

A history of the crusades 2. The later crusades, 1189 - 1311.

Madison, Wis. [u.a.] : University of Wisconsin Press, 1969.
Umfang/Format: XXIII, 871 S., Ill., Kt. ; 26 cm.

A history of the Crusades. Volume II, The Later Crusades, 1189-1311

Philadelphia : University of Pennsylvania Press, 1962.
Umfang/Format: xxii-859 pages-[3] feuillets de planches) : illustrations, maps ; 26 cm.