United Nations Development Programme (Thailand) & Thailand. Samnakngān Nayōbāi læ Ph̄æn Singw̄ætl̨̄om. (1997). N̄æothāng kānčhattham rāingān kānwikhr̨o phon krathop singw̄ætl̨̄om dān khr̄ōngkān ʻutsāhakam / nikhom ʻutsāhakam. Klum Ngān ʻUtsāhakam K̨̄ong Wikhr̨o Phonkrathop Singw̄ætl̨̄om, Samnakngān Nayōbāi læ Ph̄æn Singw̄ætl̨̄om.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United Nations Development Programme (Thailand) و Thailand. Samnakngān Nayōbāi læ Ph̄æn Singw̄ætl̨̄om. N̄æothāng Kānčhattham Rāingān Kānwikhr̨o Phon Krathop Singw̄ætl̨̄om Dān Khr̄ōngkān ʻutsāhakam / Nikhom ʻutsāhakam. [Bangkok]: Klum Ngān ʻUtsāhakam K̨̄ong Wikhr̨o Phonkrathop Singw̄ætl̨̄om, Samnakngān Nayōbāi læ Ph̄æn Singw̄ætl̨̄om, 1997.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United Nations Development Programme (Thailand) و Thailand. Samnakngān Nayōbāi læ Ph̄æn Singw̄ætl̨̄om. N̄æothāng Kānčhattham Rāingān Kānwikhr̨o Phon Krathop Singw̄ætl̨̄om Dān Khr̄ōngkān ʻutsāhakam / Nikhom ʻutsāhakam. Klum Ngān ʻUtsāhakam K̨̄ong Wikhr̨o Phonkrathop Singw̄ætl̨̄om, Samnakngān Nayōbāi læ Ph̄æn Singw̄ætl̨̄om, 1997.