(1983). Method in integrative transformism. In A. Tymieniecka, & C. Schrag (Eds.). Foundations of morality, human rights, and the human sciences (pp. 131-144). Dordrecht: Reidel.
(1979a). Psychobiology and the theories of being and becoming. Man and World, 12 (4), 486-497. https://doi.org/10.1007/BF01248731.