Medication
Hawton K, Townsend E, Deeks J, Appleby L, Gunnell D, Bennewith O and Cooper J. Effects of legislation restricting pack size of paracetamol and salicylate on self-poisoning in the United Kingdom: before and after study. British Medical Journal. 2001; 322: 1-7. http://www.bmj.com/cgi/reprint/322/7296/1203.pdf.
Hawton K. United Kingdom legislation on pack sizes of analgesics: background, rationale and effects on suicide and deliberate self-harm. Suicide and Life Threat Behav. 2002; 32:223-229.
Hawton K, Simkin S, Deeks J. Co-proxamol and suicide: A study of national mortality statistics and local non-fatal self-poisonings. British Medical Journal. 2003; 326(7397):1006-08.
Hawton K, Simkin S, Deeks J, Cooper J, Johnston A, Waters K, et al. United Kingdom legislation on analgesic packs: before and after study of long term effect on poisonings. British Medical Journal. 2004;329(7474):1076. http://www.bmj.com/cgi/content/full/329/7474/1076.
Nordentoft M. Restriction in availability of drugs used for suicide. Crisis. 2007; 28(1):44-49.