1. A George, A Iyer, G Sen. Gendered health systems biased against maternal survival: preliminary findings from Koppal, Karnataka, India. Institute of Development Studies Working Paper 253. 2005; IDS: Brighton.
2. A George. The outrageous as ordinary: maternal mortality and health workers’ perspectives on accountability in primary health care in Koppal district, Karnataka state, India. DPhil dissertation. 2007; Institute of Development Studies, University of Sussex: Brighton.
3. International Institute for Population Sciences. Reproductive and Child Health District Level Household Survey (DLHS-2) India 2002-04. Round 2 Phase 1: Koppal. 2006; International Institute for Population Sciences: Mumbai.
4. Government of Karnataka. Human Development in Karnataka. 2006; Planning Department, GOK: Bangalore.
5. JC Bhatia. A Study of Maternal Mortality in Anantpur District, Andhra Pradesh, India. 1989; Indian Institute of Management Bangalore: Bangalore.