Toma, Shouji, Kenji Seto, and Wai Fah Chen. “Dynamic Analysis for Overturning of Pile Driving Machine, etc., on Soft Ground”. Transactions on Engineering and Computing Sciences 11, no. 2 (April 19, 2023): 61–81. Accessed April 15, 2025. http://116.203.177.230/index.php/TMLAI/article/view/14452.