P. J. Fox, Chris Athanassopoulos, Stuart S. Thielmann, and Alexander N. Stern. “Shear-Induced Geomembrane Damage due to Gravel in Underlying Compacted Clay”. Geotechnical Engineering Journal of the SEAGS & AGSSEA 43, no. 3 (October 30, 2024): 30–34. accessed September 14, 2026. https://ph01.tci-thaijo.org/index.php/SEAGS_AGSSEA_Journal/article/view/259495.