CRISIS, LITURGY AND THE CRUSADE IN THE 12TH-CENTURY AND 13TH-CENTURY -EUROPEAN MEDIEVAL WAR AND PILGRIMAGE RITUALS( CONTRIBUTIONS ON THE DEVELOPMENT OF WESTERN)
Ct. Maier, CRISIS, LITURGY AND THE CRUSADE IN THE 12TH-CENTURY AND 13TH-CENTURY -EUROPEAN MEDIEVAL WAR AND PILGRIMAGE RITUALS( CONTRIBUTIONS ON THE DEVELOPMENT OF WESTERN), Journal of ecclesiastical history, 48(4), 1997, pp. 628-657