วราจารย์ พระครูปลัดสัมพิพัฒน. 2013. “An Application of Ditthadhammikattha in Life Living of People in Pongyangkok District, Amphur Hangchat, Lampang Province”. Journal of Yanasangvorn Research Institute Mahamakut Buddhist University 4 (2):25-38. https://so04.tci-thaijo.org/index.php/yri/article/view/174357.