* The Life and Times of General Chao Phraya Bodindechanuchit
* The Battle of Bangkung Yai
* The Burmese-Siamese Wars
* The Siam Society: A Centennial History
* Siamese Architecture in Ayutthaya
* The Ayutthaya Period
* The Rattanakosin Period
* The Modernization of Thailand
Articles:
* "Ayutthaya Architecture"
* "The Early History of Thailand"
* "The Development of Thai Ceramics"
* "The Rise and Fall of the Ayutthaya Kingdom"
* "The Chakri Dynasty"
* "The Modernization of Thailand"
* "The Thai People"
* "The Thai Language"
* "Thai Culture"
Other Works:
* Translator of several Thai literary works into English, including:
* The Tale of Khun Chang Khun Phaen
* The Ramayana
* The Mahachat
* Editor of several books on Thai history and culture, including:
* The Cambridge History of Southeast Asia
* The Encyclopaedia of Thailand
* The Journal of the Siam Society