Cleland, John H, Bernardian Ideas in Wolfram's 'Parzival' about Christian War and Human Development, in Elder, E Rozanne, Sommerfeldt, John R, The Chimaera of His Age: Studies on Bernard of Clairvaux. Studies in Medieval Cistercian History V, Cistercian Studies, 63, Cistercian Publications, Kalamazoo, 1980, 39-61

Bernhard von Clairvaux: , 4,18 (40), 177,5-177,8 (44), 456,29-456,30 (46), 471,3-471,4 (46), 472,1-472,11 (50), 473,1-473,11 (46), 488,26-488,30 (49)

Religion: