Herzfeld, M. (2003). ʻĒkkasān prīapthīap khwām pen Thai kap khwām pen Krīk: Khwām samkhan kh̨ōng n̄æokhit thāng mānutsayawitthayā nai chīwit pračhamwan. Sūn Mānutsayawitthayā Sirinth̨ōn.
Dyfyniad Arddull ChicagoHerzfeld, Michael. ʻĒkkasān Prīapthīap Khwām Pen Thai Kap Khwām Pen Krīk: Khwām Samkhan Kh̨ōng N̄æokhit Thāng Mānutsayawitthayā Nai Chīwit Pračhamwan. [Krung Thēp, Thailand]: Sūn Mānutsayawitthayā Sirinth̨ōn, 2003.
Dyfyniad MLAHerzfeld, Michael. ʻĒkkasān Prīapthīap Khwām Pen Thai Kap Khwām Pen Krīk: Khwām Samkhan Kh̨ōng N̄æokhit Thāng Mānutsayawitthayā Nai Chīwit Pračhamwan. Sūn Mānutsayawitthayā Sirinth̨ōn, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.