He continued to conduct research and publish books, including Man Unfolding (1972), The Survival of the Wisest (1973), World Population and Human Values: A New Reality (1981), and Anatomy of Reality: Merging of Intuition and Reason (1983).
Тој продолжил да врши истражувања и да издава книги, во кои се вклучуваат „Man Unfolding“ (1972), „The Survival of the Wisest“ (1973), „World Population and Human Values: A New Reality“ (1981) и „Anatomy of Reality: Merging of Intuition and Reason“ (1983).