Hartocollis, Peter. "Mysticism and Violence: The Case of Nikos Kazantzakis". The International Journal of Psycho-Analysis 55.2 (1974): 205-210.
Followed by Sakellaropoulos, P. "A Discussion of the Paper by Peter Hartocollis on 'Mysticism and Violence': The Case of Nikos Kazantzakis", ibid, pp. 211-213.