2012) Poisoning, overdoses and antidotes. Chapter 20. In: Bennet, Brown and Sharma, eds. Clinical Pharmacology, 11th edn. Elsevier.
) The short-term physical and psychological management and secondary prevention of self-harm in primary and secondary care. National Institute for Health and Care Excellence Clinical Guideline 16. Available as a download from www.nice.org.uk/nicemedia/pdf/CG016NICEguideline.pdf