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A. Camus and J. O’Brien, The myth of Sisyphus, vol. Penguin modern classics. Harmondsworth: Penguin, 1975.
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A. Camus and A. Bower, The rebel, vol. Peregrine books. Harmondsworth: Penguin, 1962.
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F. Dostoyevsky, R. Pevear, and L. Volokhonsky, The brothers Karamazov: a novel in four parts with epilogue. London: Vintage, 2004 [Online]. Available: https://ebookcentral.proquest.com/lib/gla/detail.action?docID=5444697
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F. Dostoyevsky, Notes from underground. London: Vintage/Ebury (A Division of Random House Group), 1993.
[5]
M. Heidegger and W. McNeill, Pathmarks. Cambridge: Cambridge University Press, 1998.
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M. Heidegger, J. Macquarrie, and E. S. Robinson, Being and time, vol. The library of philosophy and theology. London: SCM Press, 1962.
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S. Kierkegaard and H. V. Hong, Kierkegaard’s writings. Princeton: Princeton University Press, 1978 [Online]. Available: https://www.vlebooks.com/vleweb/product/openreader?id=GlasgowUni&isbn=9781400846993
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S. Kierkegaard and H. V. Hong, Kierkegaard’s writings. Princeton: Princeton University Press, 1978.
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S. Kierkegaard, C. S. Evans, and S. Walsh, Fear and trembling, vol. Cambridge texts in the history of philosophy. Cambridge: Cambridge University Press, 2006.
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M. Merleau-Ponty, Sense and non-sense, vol. Northwestern University studies in phenomenology and existential philosophy. [Evanston, Illinois]: Northwestern University Press, 1964.
[11]
F. W. Nietzsche, Thus spoke Zarathustra: a book for everyone and no one, vol. Penguin classics. London: Penguin Books, 1969 [Online]. Available: https://ebookcentral.proquest.com/lib/gla/detail.action?docID=6896749
[12]
J.-P. Sartre, Being and nothingness: an essay on phenomenological ontology. London: Methuen, 1957.
[13]
J.-P. Sartre and P. Mairet, Existentialism and humanism. London: Methuen, 1948.
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L. Shestov, In Job’s balances: on the sources of the eternal truths. London: J.M. Dent and sons limited, 1932.
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L. Shestov, Chekhov: and other essays, vol. Ann Arbor paperbacks. [Ann Arbor]: University of Michigan Press, 1966.
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P. Tillich, The religious situation, vol. A living age book. New York: Meridian Books, 1956.
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P. Tillich and R. C. Kimball, Theology of culture, Pbk ed. London: Oxford University Press, 1964.
[18]
P. Tillich, The courage to be, 3rd edition. New Haven: Yale University Press, 2014.
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H. W. Bartsch and R. Bultmann, Kerygma and myth: a theological debate. London: SPCK, 1972.
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B. Häring and C. F. 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, vol. The Deems lectures. London: University of London Press, 1969.
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F. H. Heinemann, Existentialism and the modern predicament, 2nd ed. Black, 1954.
[22]
F. Joseph, J. Reynolds, and A. Woodward, The Continuum companion to existentialism, vol. Continuum companions. London: Continuum, 2011.
[23]
K. Jaspers, Philosophical faith and revelation, vol. Religious perspectives. New York: Harper & Row, 1967.
[24]
J. Judaken and R. Bernasconi, Situating existentialism: key texts in context. New York: Columbia University Press, 2012.
[25]
H. Kuhn, Encounter with nothingness: an essay on existentialism. London: Methuen, 1951.
[26]
H. de Lubac, The drama of atheist humanism. San Francisco: Ignatius Press, 1995.
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J. Macquarrie, Existentialism, vol. Theological resources. London: Hutchinson, 1972.
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J. Macquarrie, Studies in Christian existentialism: lectures and essays. S.C.M. Press, 1966.
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G. Pattison, Anxious angels: a retrospective view of religious existentialism. Basingstoke: Macmillan, 1999.
[30]
D. E. Roberts, Existentialism and religious belief. New York: Oxford University Press, 1957.