1. 1. Nadeem A, Rubeena B, Agarwal V. K, Kalakoti P. Substance abuse in India. Pravara Med Rev. 2009; 4(4): 4-6.
2. 2. Ray R, Mondal AB, Gupta K, Chatterjee A, Bajaj P. The extent, pattern and trends of drug abuse in India: National Survey. New Delhi: United Nations Office on Drugs and Crime (UNODC) and Ministry of Social Justice and Empowerment. Government of India, 2004.
3. 3. Advani R. Factors Driving Drug Abuse in India's Punjab. Institute of South Asian Studies. National University of Singapore. ISAS Working Paper No. 177. (24 September, 2013). [cited 2015 Feb 15] Available from:URL:www.isas.nus.edu.sg/Attachments/PublisherAttachment/ISAS_Working_paper_No_177_-_Factors_Driving_Drug_Abuse_In_India's_Punjab_24092013171919. pdf.
4. 4. Hassan Lone G, Mircha S. Drug addiction and the awareness regarding its possible treatment and rehabilitation of young drug users in Kashmir. International NGO Journal April [serial online] 2013[cited 2015 Feb 15]; Vol. 8(4): 80-5. Available from: URL: http: //www. academic journals. org/article/article 1381854368_Lone%20 and % 20 Mircha. pdf
5. 5. Aich TK, Saha I, Ram D, Ranjan S, Subedi S. A Comparative Study on 136 Opioid Abusers In India and Nepal. J Psychiatrist Association of Nepal 2013; Vol. 2(2): 12-7.