L. Du Preez, R. Beaman, and I. Watkins. “The Use of Geosynthetics in Major Metropolitan Landfills in Perth, WA – Two Case Studies”. Geotechnical Engineering Journal of the SEAGS & AGSSEA 43, no. 3 (October 30, 2024): 68–70. accessed September 13, 2026. https://ph01.tci-thaijo.org/index.php/SEAGS_AGSSEA_Journal/article/view/259502.