Wirat Khamsīčhan. (2011). Kānphatthanā khrư̄akhāi čhit ʻāsā phư̄a phatthanā sukkhaphāp læ khunnaphāp chīwit chumchon: Botsangkhro̜ čhāk kānkhapkhlư̄an khrōngkān wičhai (Phim khrang rǣk.). Sathāban Phatthanā Sukkhaphāp ʻĀsīan, Mahāwitthayālai Mahidon.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Wirat Khamsīčhan. Kānphatthanā Khrư̄akhāi čhit ʻāsā Phư̄a Phatthanā Sukkhaphāp Læ Khunnaphāp Chīwit Chumchon: Botsangkhro̜ čhāk Kānkhapkhlư̄an Khrōngkān Wičhai. Phim khrang rǣk. Nakhō̜n Pathom: Sathāban Phatthanā Sukkhaphāp ʻĀsīan, Mahāwitthayālai Mahidon, 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Wirat Khamsīčhan. Kānphatthanā Khrư̄akhāi čhit ʻāsā Phư̄a Phatthanā Sukkhaphāp Læ Khunnaphāp Chīwit Chumchon: Botsangkhro̜ čhāk Kānkhapkhlư̄an Khrōngkān Wičhai. Phim khrang rǣk. Sathāban Phatthanā Sukkhaphāp ʻĀsīan, Mahāwitthayālai Mahidon, 2011.