วินัยรส พระเมธา. 2017. “AN INCREASING IN COMPETENCY OF BUDDHA’S DHAMMA MISIONARIES FOR TEACHING BUDDHIST DHAMMA AND LEADING BUDDHIST MEDITATION PRACTICE”. Journal of Yanasangvorn Research Institute Mahamakut Buddhist University 8 (1):21-27. https://so04.tci-thaijo.org/index.php/yri/article/view/188309.