Ram Khamhaeng Inscription, dated 1835 Buddhist Era (1292/93 Common Era), disputedly recording the creation of the Thai script
Dictionaries
A Siamese-English Dictionary for the Use of Students in Both Languages, by Edward Blair Michell & William J. Gedney — (start transcription)
A Vocabulary of Proper Names, in Chinese and English, of Places, Persons, Tribes, and Sects, in China, Japan, Corea, Annam, Siam, Burmah, the Straits and Adjacent Countries, by Frederick Porter Smith (1870) — (start transcription)
Comparative Vocabulary of the Barma, Malayu, and Thai Languages (1810) — (transcription project)
English-Siamese Dictionary, by George Bradley McFarland & William J. Gedney (1916) — (start transcription)
Dictionarium linguae Thai, sive siamensis interpretatione latina, gallica et anglica illustratum, by Jean-Baptiste Pallegoix (1854) — (start transcription)
Siamese French English Dictionary, by Jean-Baptiste Pallegoix (1896) — (start transcription)
Grammar
A Grammar of the Thai or Siamese Language, by James Low (1828) — (start transcription)
Remarks on the Siamese Language, by Karl Gützlaff (1833) — (start transcription)
Literature
Sebhā Recitation and the Story of Khun Chāng Khun Phan, by Bidyalongkorn (1941) — (start transcription)
Romanisation
Method for Romanizing Siamese, by P. Petithuguenin (1912) — (start transcription)
Notification of the Royal Institute Concerning the Transcription of Thai Characters Into Roman, by Royal Institute of Thailand (1941) — (start transcription)
Proposed System for the Transliteration of Siamese Words, by Oskar Frankfurter (1913) — (start transcription)
Notes on the Proposed System for the Transliteration of Siamese Words, by Vajiravudh (1913) — (start transcription)
Some Suggestions for Romanizing Siamese, by Oskar Frankfurter (1906) — (start transcription)
The Romanisation of Siamese Words, by Vajiravudh (1913) — (start transcription)
The Romanizing of Siamese, by Oskar Frankfurter (1907) — (start transcription)
Transcription From Siamese Into Roman Characters (1933) — (start transcription)
Further Documents on the Romanization of Siamese, by Erik Seidenfaden (1935) — (start transcription)
Writing
Brahmanical Inscriptions in Buddhistic Temples in Siam, by Adolf Bastian (1866) — (start transcription)
On Some Siamese Inscriptions, by Adolf Bastian (1864) — (start transcription)
Problems of the Siamese Alphabet, by Friedrich Schrader (1928) — (transcription project)