This translation originally published, London: Collins, 1966. Translation of part of the author's 'Gesammelte Schriften'. München [Munich]: C. Kaiser, 1958-61.
Letters, lectures and notes from the collected works of Dietrich Bonhoeffer by Dietrich Bonhoeffer. ISBN 0006428428. Published by Collins in 1972. Publication and catalogue information, links to buy online and reader comments.