Bartsch, Hans Werner, and Rudolf Bultmann. Kerygma and Myth: A Theological Debate. London: SPCK, 1972. Print.
Camus, Albert, and Anthony Bower. The Rebel. Peregrine books. Harmondsworth: Penguin, 1962. Print.
Camus, Albert, and Justin O’Brien. The Myth of Sisyphus. Penguin modern classics. Harmondsworth: Penguin, 1975. Print.
Dostoyevsky, Fyodor. Notes from Underground. London: Vintage/Ebury (A Division of Random House Group), 1993. Print.
Dostoyevsky, Fyodor, Richard Pevear, and Larissa Volokhonsky. The Brothers Karamazov: A Novel in Four Parts with Epilogue. London: Vintage, 2004. Web. <https://ebookcentral.proquest.com/lib/gla/detail.action?docID=5444697>.
Häring, Bernard, and Charles Force Deems. The Christian Existentialist: The Philosophy and Theology of Self-Fulfillment in Modern Society : Containing the Deems Lectures Delivered at New York University in 1966. The Deems lectures. London: University of London Press, 1969. Print.
Heidegger, Martin, John Macquarrie, and Edward S. Robinson. Being and Time. The library of philosophy and theology. London: SCM Press, 1962. Print.
Heidegger, Martin, and William McNeill. Pathmarks. Cambridge: Cambridge University Press, 1998. Print.
Heinemann, Frederick Henry. Existentialism and the Modern Predicament. 2nd ed. Black, 1954. Print.
Jaspers, Karl. Philosophical Faith and Revelation. Religious perspectives. New York: Harper & Row, 1967. Print.
Joseph, Felicity, Jack Reynolds, and Ashley Woodward. The Continuum Companion to Existentialism. Continuum companions. London: Continuum, 2011. Print.
Judaken, Jonathan, and Robert Bernasconi. Situating Existentialism: Key Texts in Context. New York: Columbia University Press, 2012. Print.
Kierkegaard, Søren, C. Stephen Evans, and Sylvia Walsh. Fear and Trembling. Cambridge texts in the history of philosophy. Cambridge: Cambridge University Press, 2006. Print.
Kierkegaard, Søren, and Howard Vincent Hong. Kierkegaard’s Writings. Princeton: Princeton University Press, 1978. Web. <https://www.vlebooks.com/vleweb/product/openreader?id=GlasgowUni&isbn=9781400846993>.
---. Kierkegaard’s Writings. Princeton: Princeton University Press, 1978. Print.
Kuhn, Helmut. Encounter with Nothingness: An Essay on Existentialism. London: Methuen, 1951. Print.
Lubac, Henri de. The Drama of Atheist Humanism. San Francisco: Ignatius Press, 1995. Print.
Macquarrie, John. Existentialism. Theological resources. London: Hutchinson, 1972. Print.
---. Studies in Christian Existentialism: Lectures and Essays. S.C.M. Press, 1966. Print.
Merleau-Ponty, Maurice. Sense and Non-Sense. Northwestern University studies in phenomenology and existential philosophy. [Evanston, Illinois]: Northwestern University Press, 1964. Print.
Nietzsche, Friedrich Wilhelm. Thus Spoke Zarathustra: A Book for Everyone and No One. Penguin classics. London: Penguin Books, 1969. Web. <https://ebookcentral.proquest.com/lib/gla/detail.action?docID=6896749>.
Pattison, George. Anxious Angels: A Retrospective View of Religious Existentialism. Basingstoke: Macmillan, 1999. Print.
Roberts, David E. Existentialism and Religious Belief. New York: Oxford University Press, 1957. Print.
Sartre, Jean-Paul. Being and Nothingness: An Essay on Phenomenological Ontology. London: Methuen, 1957. Print.
Sartre, Jean-Paul, and Philip Mairet. Existentialism and Humanism. London: Methuen, 1948. Print.
Shestov, Lev. Chekhov: And Other Essays. Ann Arbor paperbacks. [Ann Arbor]: University of Michigan Press, 1966. Print.
---. In Job’s Balances: On the Sources of the Eternal Truths. London: J.M. Dent and sons limited, 1932. Print.
Tillich, Paul. The Courage to Be. 3rd edition. New Haven: Yale University Press, 2014. Print.
---. The Religious Situation. A living age book. New York: Meridian Books, 1956. Print.
Tillich, Paul, and Robert C. Kimball. Theology of Culture. Pbk ed. London: Oxford University Press, 1964. Print.