1. 1. Gururaj G, Isaac MK. Epidemiology of Suicide in Bangalore. Bangalore: NIMHANS Publication No. 43; 2001.
2. 2. McEvoy GK, editor. American Hospital Formulary Service-Drug Information 94. Bethesda, MD: American Society of Hospital Pharmacists, Inc. 1994. p. 1879.
3. 3. Todd GR, Blair AL, McElnay JC, Riddell JG. Dependence on kaolin and morphine mixture, hypokalaemia and hypertension. Ir J Med Sci 1985;154:409-10.
4. 4. Online drug information system [Internet]. c 2002-2014 Pharma Professional Services. Kaolin. Available from: http://www.druginfosys.com/Drug.aspx?drugCode=406anddrugName=kaolinandtype=1. [Last accessed on 2015 Jun 14].
5. 5. Toxicology Data Network [Internet]. c U.S. National Library of Medicine. Paraformaldehyde. Available from: http://toxnet.nlm.nih.gov/cgi-bin/sis/search/a?dbs+hsdb:@term+@DOCNO+4070. [Last accessed on 2015 Jun 16].