Upachitkul, C., N. Wongpongkham, and K. Sriruksa. “Acculturation of the Colonial Architecture of Champasak Province, Lao PDR”. Journal of Mekong Societies, Vol. 17, no. 3, Dec. 2021, pp. 166-8, https://so03.tci-thaijo.org/index.php/mekongjournal/article/view/257218.