Menh, Nguyen Cao, Nguyen Van Dac, Vu Tan Khiem, and Hoang Nga. “Simulation and Computation of Oscillation and Stability of Hammer-Pontoon Systems”. Vietnam Journal of Mechanics 22, no. 1 (March 31, 2000): 39–46. Accessed November 8, 2025. https://vjmech.vast.vn/vjmech/article/view/9961.