K.M. Nair, B.A. Dhanorkar, K.V. Niranjan, D.S. Mohekar and Arti Koyal, Jagdish Prasad1*, K.S. Anil Kumar,. “Shrink-Swell Soils of Palakkad District, Kerala: Their Characteristics and Classification”. Journal of the Indian Society of Soil Science, vol. 69, no. 2, July 2021, https://epubs.icar.org.in/index.php/JISSS/article/view/113335.