As indicated in the editorial footnotes appended to these papers, previous translations have been consulted whenever possible in the preparation of this volume. Grateful acknowledgment is here made, in particular, to Mr. A. R. Pope, for help derived from his version of “The Transcendent Function,” issued by the Students Association of the C. G. Jung Institute, Zurich; to Dr. Robert A. Clark, for reference to his translation of “General Aspects of Dream Psychology,” privately published by the Analytical Psychology Club of New York, in Spring, 1956; to Miss Ethel Kirkham, for reference to her translation of “On the Nature of Dreams,” Spring, 1948; and to Dr. Eugene H. Henley, whose translation of “The Soul and Death” in Spring, 1945, forms the basis of the present version.