1. Annual Reports 2013–2014, National AIDS Control Organisation, Govt. of India.
2. South East Asia Survey 2013;United Nation Office on Drugs and Crime (UNODC),2013
3. Manipur AIDS Control Society, Government of India, http://manipursacs.nic.in/.
4. A certain fate: spread of HIV among young injecting drug users in Manipur, north-east India;Eicher;AIDS Care,2000
5. Containing HIV/AIDS in India: the unfinished agenda;Chandrasekaran;Lancet Infect. Dis.,2006