The collected works of C. G. Jung. 20 vols. Edited by Gerhard Adler, Michael Fordham and Herbert Read. Translated from the German by R. F. C. Hull.

First collected edition, in English translation, published by the Bollingen Foundation created by Paul and Mary Mellon. Vol. 19, General bibliography, was revised and brought up to date for a second edition in 1990. Vol. 20 is a general index to the 18 textual volumes in the set. See the Wikipedia article on The Collected Works of C. G. Jung.