British National Formulary 64. 2012. London: BMJ Group & Pharmaceutical Press.

Ashley, C., Currie, A., (Editors), 2009. The Renal Drug Handbook. 3rd ed. Oxford: Radcliffe Publishing.

Lloyd-Williams, M. 2002. Diagnosis and treatment of depression in palliative care. European Journal of Palliative Care, 9(5), pp. 186-8.

International Association for Hospice and Palliative Care. 2008. The IAHPC Manual of Palliative Care

National Institute for Health and Care Excellence. 2009. Depression in adults: The treatment and management of depression in adults [Online]. Available: https://www.nice.org.uk/Guidance/CG90 [Accessed 14 December 2018].

Qaseem, A., Snow, V., Shekelle, P., Casey, D. E., Jr., Cross, J. T., Jr., Owens, D. K. Clinical Efficacy Assessment Subcommittee of the American College Of, Physicians., et al. 2008. Evidence-based interventions to improve the palliative care of pain, dyspnea, and depression at the end of life: a clinical practice guideline from the American College of Physicians. Annals of Internal Medicine, 148(2), pp. 141-6.

Rayner, L., Higginson, I., Price, A., Hotopf, M. 2010. The management of depression in palliative care: European clinical guidelines. Available: https://www.kcl.ac.uk/nursing/departments/cicelysaunders/attachments/depression-guidlines/the-management-of-depression-in-palliative-care.pdf

Rayner, L., Price, A., Evans, A., Valsraj, K., Hotopf, M. and Higginson, I. J. 2011a. Antidepressants for the treatment of depression in palliative care: systematic review and meta-analysis. Palliative Medicine, 25(1), pp. 36-51.

Rayner, L., Price, A., Hotopf, M. and Higginson, I. J. 2011b. The development of evidence-based European guidelines on the management of depression in palliative cancer care. European Journal of Cancer, 47(5), pp. 702-12.

Rayner, L., Price, A., Hotopf, M. and Higginson, I. J. 2011c. Expert opinion on detecting and treating depression in palliative care: A Delphi study. BMC Palliative Care, 10(10).

Twycross, R., Wilcock, A., (Editors), 2011. Palliative Care Formulary. 4th ed. Nottingham: Palliativedrugs.com Ltd.

Vodermaier, A. and Millman, R. D. 2011. Accuracy of the Hospital Anxiety and Depression Scale as a screening tool in cancer patients: A systematic review and meta-analysis. Supportive Care in Cancer, 19(12), pp. 1899-1908.

Wasteson, E., Brenne, E., Higginson, I. J., Hotopf, M., Lloyd-Williams, M., Kaasa, S. and Loge, J. H. 2009. Depression assessment and classification in palliative cancer patients: A systematic literature review. Palliative Medicine, 23(8), pp. 739-753.