Gill, Jerry H. Kazantzakis' Philosophical and Theological Thought: Reach What You Cannot. Cham, Switzerland: Palgrave Macmillan, 2018. xiv, 150 p.
ISBN 3319938320; 9783319938325 e-book; 9783319938332
Re. the themes of Nature, Humanity and Divinity as developed in Kazantzakis' novels Zorba the Greek, The Greek Passion, The Fratricides, Saviors of God, Freedom or Death, Saint Francis, and The Last Temptation of Christ. Conclusion: The Cretan Glance (pp. 143-146).