Columbia subject headings:
Crusades--Third, 1189-1192.
Ricardus, Canonicus Sanctae Trinitatis Londoniensis. Itinerarium peregrinorum et gesta Regis Ricardi.
Harvard subject headings:
Crusades--Third, 1189-1192
Ricardus, Canonicus Sanctae Trinitatis Londoniensis. Itinerarium peregrinorum et gesta regis Ricardi.
Richard I, King of England, 1157-1199--Military leadership.
Princeton subject headings:
Crusades--Third, 1189-1192.