Dreifort, John E. (1982), "Japan's Advance into Indochina, 1940: The French Response", Journal of Southeast Asian Studies, 13 (2): 279–95, doi:10.1017/s0022463400008705, S2CID162702460
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Dreifort, John E. (1982), "Japan's Advance into Indochina, 1940: The French Response", Journal of Southeast Asian Studies, 13 (2): 279–95, doi:10.1017/s0022463400008705, S2CID162702460