- The Soul's Logical Life: Towards a Rigorous Notion of Psychology
- The Soul Always Thinks: Collected English Papers, Volume IV
- The Flight Into the Unconscious: An Analysis of C. G. Jungʼs Psychology Project, Volume 5
- The Soul's Logical Life: Towards a Rigorous Notion of Psychology
- Technology and the Soul: From the Nuclear Bomb to the World Wide Web, Volume 2