"Mueng In's figurines". Unknown author. The letter was sent to someone in the Thai royal family who was an editor. Borankadee (Archaeology) 3(Vol.4) 1971, pp.102-109. Photocopy of a Thai article.

"Dvaravati art in Southern Thailand". By Prathum Chumpengpan. Borankadee (Archaeology) 3(Vol.4) 1971, pp.16-27. Photocopy of Thai article.

Charles Letts' Self-Opening Diary for 1936, labelled "(Si T'ep eh)", entries January-March, some notes and lists at back of diary. The diary covers Wales' excavation in [possibly Sri thep, Pejabun , Thailand] and time in Bangkok.

Three personal diaries belonging to Quaritch Wales.

• H.G.Q. Wales Hodgsonites Charterhouse, Godalming
• Quaritch Wales's personal diary in 1936 labelled Si T'ep eh
• The Greater-India Research Committee

"Degagement Du Phra Chedi De Wat Keo, Chaiya", by Jean Boisselier. 1979. The Journal of the Siam Society, 67 (2), pp.40-46. Photocopy of French article.

"Chedi at Wat Keo, Chaiya, Suratthani", by M.C.Subhadradis Diskul. Reprinted from the Journal of the Malaysian Branch of the Royal Asiatic Society Vol. 53, No. 2 (238) (1980), pp.1-4, pamphlet.

"Bueng Kok Chang: the most completed cities of Dvaravati". By Baladisai Sitthithanyakit. Borankadee (archaeology) 5(Vol.3) August 1974, pp.234-239. Photocopy of Thai article.