Kumar, Susheel. “Regional Disparities in Per Capita GSDP NSDP in the Seven Sister States in India: Convergence and Divergence”. Arthshastra Indian Journal of Economics & Research 4, no. 2 (April 1, 2015): 31–46. Accessed March 2, 2026. https://amcpl2journalsfinal.srels.org/index.php/aijer/article/view/65544.