1. Busru, S. A., & Singh, S. (2017). Bi-directional causality between working capital management and profitability: Empirical study of Indian listed firms. SSRN Electronic Journal. https://doi.org/10.2139/ssrn.2928494. Retrieved from https://www.researchgate.net/publication/318000304_Bi-Directional_Causality_between_Working_Capital_Management_and_Profitability_Empirical_Study_of_Indian_Listed_Firms
2. Contractpharma. (2018). 2018 pharma industry outlook. Retrieved from https://www.contractpharma.com/issues/2018-01-01/view_features/pharma-industry-outlook/
3. Gupta, P. (2018). Trends in pharma export industry in India. Retrieved from https://www.pharmafocusasia.com/strategy/trends-pharma-export-industry
4. Karnani, N. (2012). The pharmaceutical industry project. Retrieved from https://www.scribd.com/document/86750020/The-Pharmaceutical-Industry-Project
5. Khare, S. (2014). An overview of the Indian pharmaceutical sector. Retrieved from https://www.scribd.com/document/144706191/9783790828757-c2