Systems Concepts | School of Visual Concepts | Network Automation, Inc. v. Advanced Systems Concepts, Inc. | Matech Concepts | British Psychoanalytic Council | American Psychoanalytic Association | Vienna Psychoanalytic Society | Paris Psychoanalytic Society | NASA Institute for Advanced Concepts | Chinese spiritual world concepts |
In his book "Sigmund Freud and the Jewish Mystical Tradition" (1958) he attempted to trace the roots of early psychoanalytic concepts and methods in the Kabbalah, the Zohar, and talmudic interpretations.