by Ray, Barnali [Researcher] | Institute of Development Studies Kolkata, University of Calcutta | Ray, Prasanta [Guide].
by Sabina, Yasmin [Researcher] | Ray, Prasanta [Guide] | Zakaria, Siddiqui [Guide].
by Ghosh, Moumita [Researcher] | Ray, Prasanta [Guide] | Ghosh, Nandini [Guide].