12: Berlin 1932-1933 - Bonhoeffer, Dietrich. (OLS)http://ftis/name/52074; Nicolaisen, Carsten. (OLS)http://ftis/name/61233; Scharffenorth, Ernst-Albert. (OLS)http://ftis/name/61234 (Dietrich Bonhoeffer Werke (DBW), 1997)