Kumar, Santosh (2009): Childhood immunization, mortality and human capital accumulation: Micro-evidence from India. Unpublished.
Kumar, Santosh and Vollmer, Sebastian (2011): Does improved sanitation reduce diarrhea in children in rural India? Unpublished.
Kumar, Santosh (2009): Fertility and birth spacing consequences of childhood immunization program: Evidence from India. Unpublished.
Kumar, Santosh and Rauniyar, Ganesh (2011): Is electrification welfare improving?: non-experimental evidence from rural Bhutan. Unpublished.