Bangkok (Thailand). K̨ōng Khūapkhum læ Čhatkān Khunnaphāp Singw̄ætl̨ōm. (2001). Rāingān sathānakān khunnaphāp singw̄ætl̨ōm kh̨ōng Krung Thēp Mahā Nakh̨ōn, 2544 =: Bangkok, state of the environment, 2001. K̨ōng Khūapkhum læ Čhatkān Khunnaphāp Singw̄ætl̨ōm, Samnak Palat Krung Thēp Mahā Nakh̨ōn.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bangkok (Thailand). K̨ōng Khūapkhum læ Čhatkān Khunnaphāp Singw̄ætl̨ōm. Rāingān Sathānakān Khunnaphāp Singw̄ætl̨ōm Kh̨ōng Krung Thēp Mahā Nakh̨ōn, 2544 =: Bangkok, State of the Environment, 2001. Krung Thēp: K̨ōng Khūapkhum læ Čhatkān Khunnaphāp Singw̄ætl̨ōm, Samnak Palat Krung Thēp Mahā Nakh̨ōn, 2001.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Bangkok (Thailand). K̨ōng Khūapkhum læ Čhatkān Khunnaphāp Singw̄ætl̨ōm. Rāingān Sathānakān Khunnaphāp Singw̄ætl̨ōm Kh̨ōng Krung Thēp Mahā Nakh̨ōn, 2544 =: Bangkok, State of the Environment, 2001. K̨ōng Khūapkhum læ Čhatkān Khunnaphāp Singw̄ætl̨ōm, Samnak Palat Krung Thēp Mahā Nakh̨ōn, 2001.