Author: Kānprachum Sammanā Rapfang Khwāmkhithen nai Laksana Prachāphičhān rư̄ang Kānprapprung Kotmāi Pokkhrō̜ng Thō̜ngthin læ Kānkračhāi ʻAmnāt Paisū Thō̜ngthin (1998 Bangkok, etc., Thailand)