Growth in personality according to the psycho-synthesis of Roberto Assagioli / Paul E. Obasogie. - Obasogie, Paul E. (OLS)http://pul/name/99876; Pontificio Ateneo Antoniano. Facoltà di Filosofia. Tesi. (OLS)http://pul/name/99829 (Pontificio Ateneo Antoniano, 1989)
Tesi -- Pontifical University Antonianum. Faculty of Philosophy. Department of Psychopedagogy. 1989.
Bibliografia in nota.