C.P.G. Jayalath, C. Gallage, and N.S. Miguntanna. “FACTORS AFFECTING THE SWELLING PRESSURE MEASURED BY THE OEDEMETER METHOD”. GEOMATE Journal, vol. 11, no. 24, Apr. 2017, pp. 2397-02, https://geomatejournal.com/geomate/article/view/2083.