1. Deaths from poisoning, by sex and cause, Scotland (2002)
http://www.gro-scotland.gov.uk/files/02t6-12.pdf (accessed March 2011)
2. Deaths from poisoning, by sex and cause, Scotland (2004)
http://www.gro-scotland.gov.uk/files/04t6-12.pdf (accessed March 2011)
3. Deaths from poisoning, by sex and cause, Scotland (2006)
http://www.gro-scotland.gov.uk/files1/stats/06t6-12rev.pdf (accessed March 2011)
4. The Daily Telegraph, UK (25th June 2008)
Bright student dies on eve of exam after accidentally mixing pain killers and wine
http://www.telegraph.co.uk/news/uknews/2459512/Bright-student-dies-on-eve-of-exam-after-accidentally-mixing-pain-killers-and-wine.html (accessed March 2011)
5. Meptazinol overdose producing near fatal respiratory depression;Davison;Hum. Toxicol.,1987