English: Lilit Yuan Phai ("Lilit on the Defeat of the Yuan") is a Thai epic poem from the early Ayutthaya period (15th century), dealing with the warfare between Ayutthaya during the reign of Borommatrailokkanat and Lanna during the reign of Tilokkarat. The Royal Institute of Thailand finds that the correct name of the work should be Khlong Yuan Phai ("Khlong on the Defeat of the Yuan") rather than the popular name Lilit Yuan Phai.
Reference: Ratchabandittayasathan [Royal Institute]. (2001). Photchananukrom Sap Wannakhadi Thai Samai Ayutthaya Khlong Yuan Phai [Dictionary of Terms from the Literature of the Ayutthaya Period: Khlong Yuan Phai]. Bangkok: Ratchabandittayasathan [Royal Institute]. ISBN9748123626. p. (1). (In Thai).
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