Piyanuch Joychoo. (2005) La crise franco-siamoise en 1893. Silpakorn University,:ม.ป.ท.Piyanuch Joychoo. 2005. La crise franco-siamoise en 1893. ม.ป.ท.:Silpakorn University,;Piyanuch Joychoo. La crise franco-siamoise en 1893. ม.ป.ท.:Silpakorn University, 2005. Print.