Hickford, Michael. “The Cost of Certainty: How Religious Conviction Betrays the Human Psyche Young J. ISBN 0-232-52580-3 Darton, Longman & Todd”. Health and Social Care Chaplaincy, vol. 8, no. 2, Apr. 2013, p. 45, https://doi.org/10.1558/hscc.v8.i2.45.