Dark night spirituality : Thomas Merton, Dietrich Bonhoeffer, Etty Hillesum : contemplation and the new paradigm /
King, Peter(Peter C.)
Society for Promoting Christian Knowledge.
London : SPCK,
1995.
Merton, Thomas, 1915-1968
Bonhoeffer, Dietrich, 1906-1945
Hillesum, Etty, 1914-1943
Spirituality.