Sankam-ai, C., and R. Srisombut. “Folk Wisdom of a Lanna Music Teacher: A Study on Mr. Boonlert Teekang”. Fine Arts Journal: Srinakharinwirot University, vol. 19, no. 1, July 2015, pp. 50-55, https://so01.tci-thaijo.org/index.php/jfofa/article/view/92943.