Narasimhan, R. L., Retherford, R. D., Mishra, V. K., Arnold, F., & Roy, T. K. (1997). Comparison of fertility estimates from India's sample registration system and National Family Health Survey. Mumbai, India: International Institute for Population Sciences.

Narasimhan, R. L., Robert D. Retherford, Vinod K. Mishra, Fred Arnold, and T. K. Roy. Comparison of Fertility Estimates From India's Sample Registration System and National Family Health Survey. Mumbai, India: International Institute for Population Sciences, 1997.

Narasimhan, R. L., et al. Comparison of Fertility Estimates From India's Sample Registration System and National Family Health Survey. Mumbai, India: International Institute for Population Sciences, 1997.