| − | *''Ethics.'' When [[Gestapo]] arrested Bonhoeffer, most manuscripts of this work were hidden in various shelters. Only later, based on sketch of Bonhoeffer's concept, they were put together by author's friend Eberhard Bethge who prepared the first edition published in 1949. | + | *''Ethics.'' When [[Gestapo]] arrested Bonhoeffer, most manuscripts of this work were hidden in various shelters. Only later, based on sketch of Bonhoeffer's concept, they were put together by author's friend Eberhard Bethge who prepared the first edition published in 1949.<ref>{{cite web |title=Etika Dietrich Bonhoeffer |publisher=kumran.sk |url=http://www.kumran.sk/etika-dietrich-bonhoeffer-p-14400.html |access date=August 10, 2014 |language=Czech}}</ref> |