Verma, Saurabh & Kumar, Rajender & Philip, P. (2014). The Business of Counterfeit Drugs in India: A Critical Evaluation. 141-148.
Guidelines under New Penal Provision, Central Drugs Standard Control Organization, p.1
Das, Sanjoy & Bhakta, Tejendra. (2018). A Survey to the Extent of Spurious Drugs in the Market of India. Research Journal of Pharmacognosy and Phytochemistry. 10. 233. 10.5958/0975-4385.2018.00038.9.