บุญสินชัย ด. and สีม่วง จ. (2019) “Techniques in Khon Kaen Lumpuen Singing Styles: Case Study of Moolum Wandee Poltongsatit”., Journal of Fine and Applied Arts Khon Kaen University. Khon Kaen, Thailand, 11(2), pp. 125–139. available at: https://so02.tci-thaijo.org/index.php/fakku/article/view/232587 (accessed: 10 December 2025).