"District Statistical Handbook, Giridih". Tables 2.1, 2.4, 2.6. Directorate of Economics and Statistics, Department of Planning and Development, Jharkhand. Retrieved 23 September 2017.
"District Statistical Handbook, Giridih". Tables 2.1, 2.4. Directorate of Economics and Statistics, Department of Planning and Development, Jharkhand. Retrieved 23 September 2017.