Philosophy ... is the creative perception by the spirit
of the meaning of human existence.
-- Solitude and Society

BE - The Beginning and the End. (1947)
CCW - Christianity and Class War. (1931)
CE - Christian Existentialism. (Anthology)
DH - The Divine and the Human. (1947)
DI - Dostoevsky: An Interpretation. (1923)
DM - The Destiny of Man. (1931)
DR - Dream and Reality. (1949)
FM - The Fate of Man in the Modern World. (1934)
FS - Freedom and the Spirit. (1927-8)
MCA - The Meaning of the Creative Act. (1916)
PI - The Philosophy of Inequality. (1923)
SC - The Realm of Spirit and the Realm of Caesar. (1949)
SCI - The Spiritual Crisis of the Intelligentia. (1910)
SF - Slavery and Freedom. (1939)
SR - The Spirit and Reality. (1937)
SS - Solitude and Society. (1934)
TR - Truth and Revelation. (1953)