Smith KR, 2018, Pradhan Mantri Ujjwala Yojana: Transformation of Subsidy to Social Investment in India, Chapter 29 in Debroy B, Gangul A, Desai K (eds) Making of New India: Transformation Under Modi Government, Dr. Syama Prasad Mookerjee Research Foundation and Wisdom Tree, New Delhi, 2018, 401-410.