1. Carey, L., & Mathisen, B. (2018). Spiritual care for allied health practice: A person-centered approach. London: Routledge.
2. Clarke, J. (2013). Spiritual care in everyday nursing practice—A new approach. Basingstoke: Palgrave Macmillan.
3. Gardner, F. (2011). Critical spirituality: An holistic approach to contemporary practice. Farnham: Ashgate.
4. Gordon, T., & Mitchell, D. A. (2004). Competency model for assessment and delivery of spiritual care. Palliative Medicine,18(7), 646–651.
5. Grossoehme, D. H. (2015). Research as a chaplaincy intervention. Journal of Health Care Chaplaincy,17(3–4), 97–99.