Phra Todsatep Tasadhammo และ Phramaha Sakol Subharamethee. (2017) An Analytical Study The Roleand Function of The Four Great Kings In Theravada Buddhist Philosophy According to Phraratchaphromyan (Luang Pho Ru-Si Lingdam)'S View. <i>Journal of MCU Peace Studies</i>, <i>5</i>(sp1), 269-277.Phra Todsatep Tasadhammo และ Phramaha Sakol Subharamethee. "An Analytical Study The Roleand Function of The Four Great Kings In Theravada Buddhist Philosophy According to Phraratchaphromyan (Luang Pho Ru-Si Lingdam)'S View". Journal of MCU Peace Studies 5 (2017):269-277.Phra Todsatep Tasadhammo และ Phramaha Sakol Subharamethee. An Analytical Study The Roleand Function of The Four Great Kings In Theravada Buddhist Philosophy According to Phraratchaphromyan (Luang Pho Ru-Si Lingdam)'S View. Master of Arts Program in Peace Studies, Mahachulalongkornrajavidyalaya University:ม.ป.ท. 2017.