V. Balasubramanian, K. P. Ragunath, R. Srinivasan, E. Manikandan, and K. Suresh, “Mapping and Classification of upland soils Formed from Peninsular Gneiss in Rasipuram Block, Namakkal District of Tamil Nadu”, IJBSM, vol. 11, no. Jun, 3, pp. 232–239, May 2020.