Mahmoud Hassanlourad, Mehran Naghizadeh Rokni, Mohamadreza Hassanlo, and Akbar Badrlou. “DISPERSIVE CLAY STABILISED BY ALUM AND LIME”. GEOMATE Journal, vol. 12, no. 29, Jan. 2017, pp. 156-62, https://geomatejournal.com/geomate/article/view/879.