Population Research Centre (PRC), Gokhale Institute of Politics and Economics (GIPE), Pune (India)(Gokhale Institute of Politics and Economics (GIPE), Pune (India), 2012)
Population Research Centre (PRC), Gokhale Institute of Politics and Economics (GIPE), Pune (India)(Gokhale Institute of Politics and Economics (GIPE), Pune (India), 2013)