1. Collected Papers;S. Freud,1924
2. Schilder, P.: Psychoanalysis, Man, and Society, New York, W. W. Norton & Co., 1951.
3. Horney, K.: Our Inner Conflicts, New York, W. W. Norton & Co., 1945.
4. Spinoza, B.: Ethics, in Philosophy of Benedict de Spinoza, New York, Thomas Publishing Co., 1933.
5. Mo-Tse: On the Necessity of Standards; Lao-Tse: The Book of Tao; both in The Wisdom of China and India (Ed., Lin Yutang), New York, Random House, 1942.