Dr. G. Venkata Rao, S. Nitish, P. Shiva Kumar. “Geophysical Investigation Of Groundwater Potential In VIIT, Visakhapatnam, Andhra Pradesh- A Case Study”. PalArch’s Journal of Archaeology of Egypt Egyptology, vol. 17, no. 7, Nov. 2020, pp. 7334-45, https://archives.palarch.nl/index.php/jae/article/view/3148.