Suphaphol, Suphachai. “ Phibunsongkhram’s decision in the case of the Japanese army’s invasion of Thailand in 1941”. Political Science Critique 10, no. 20 (December 31, 2023): 1–53. accessed September 13, 2026. https://so01.tci-thaijo.org/index.php/PSC/article/view/261633.