* RAM KHAMHAENG INSCRIPTION (1292) English translation accessed 15:34 UTC 4/8/2008* Overview of Ramkhamhaeng Orthography* Ramkhamhaeng Consonant and Vowel flashcards
==External links==* RAM KHAMHAENG INSCRIPTION (1292) English translation accessed 15:34 UTC 4/8/2008* Overview of Ramkhamhaeng Orthography* Ramkhamhaeng Consonant and Vowel flashcards