books Williams, Jay; Knights of the Crusades; Americain Heritage Publishing; 1962; New york, new york OLDENBOURG, ZOE;THE CRUSADES;RANDOM HOUSE INC.; 1966; NEW YORK GRAVETT, CHRISTOPHER; Rice, Christopher; Rice, Melanie; CRUSADES: THE STRUGGLE FOR THE HOLY LANDS;DORLING KINDERSLEY PUBLISHING; 2001; NEW YORK, NEW YORK HODGES,MICHAEL; tHE CRUSADES; B.T. BATSFORD; 1995; HONG KONG