Kumar, M. S., Natale, R. D., Langkham, B., Sharma, C., Kabi, R., & Mortimore, G. (2009). Opioid substitution treatment with sublingual buprenorphine in Manipur and Nagaland in Northeast India: What has been established needs to be continued and expanded. BioMed Central.

Kumar, M Suresh, Richard D. Natale, B. Langkham, Charan Sharma, Rachel Kabi, và Gordon Mortimore. Opioid Substitution Treatment With Sublingual Buprenorphine in Manipur and Nagaland in Northeast India: What Has Been Established Needs to Be Continued and Expanded. BioMed Central, 2009.

Kumar, M Suresh, et al. Opioid Substitution Treatment With Sublingual Buprenorphine in Manipur and Nagaland in Northeast India: What Has Been Established Needs to Be Continued and Expanded. BioMed Central, 2009.