Entretiens sur Bonhoeffer : H. Gollwitzer, W.A. Visser't Hooft , E. Bethge, G. Ebeling - Mengus, Raymond. (OLS)http://ftis/name/75752; Gollwitzer, Helmut. (OLS)http://ftis/name/51196; Ebeling, Gerhard. (OLS)http://ftis/name/51188; Bethge, Eberhard. (OLS)http://ftis/name/57416; Visser't Hooft, Willem Adolf. (OLS)http://ftis/name/66458 (Beauchesne, 1978)