Internationale Bibliographie zu Dietrich Bonhoeffer = International Bibliography on Dietrich Bonhoeffer - Bonhoeffer, Dietrich. (OLS)http://ftis/name/52074; Fink, Barbara E. (OLS)http://ftis/name/65162; Feil, Ernst. (OLS)http://ftis/name/65161 (Kaiser : Gütersloher Verlagshaus, 1998)