J.N Shirlaw. “A Comparison of EPB and Slurry TBMs Operating in Mixed Ground Conditions Resulting from Tropical Weathering of Rock”. Geotechnical Engineering Journal of the SEAGS & AGSSEA 51, no. 1 (October 15, 2024): 20–31. accessed September 13, 2026. https://ph01.tci-thaijo.org/index.php/SEAGS_AGSSEA_Journal/article/view/258887.