Khamʻaphiprāi rư̄ang silāčhārưk Sukhōthai lak thī 1.
Contributors: Siam Society. 
Publisher: Sayāmmasamākhom
Published: 1990
Place of publication: [Bangkok]
Language: tha
Number of pages: 91
Subjects: Rāmkhamhœ̄ng, King of Sukhothai, d. ca. 1300.; Inscriptions, Thai -- Thailand -- Sukhothai.; Thai language -- Writing.; Sukhothai (Thailand) -- Antiquities.
Other titles: Silāčhārưk Sukhōthai lak thī 1.
Description: Debate on authenticity of first stone inscription of Sukhothai, popularly known as that of Ramkhamhǣng, King of Sukhothai, d. ca. 1300, central to current teaching about evolution of Thai writing system; organized by Siam Society, 4 March 1989.
Notes: In Thai.