Books by Thailand. Ratthasaphā. Saphā Phūthǣn Rātsadō̜n. Samnakngān Lēkhāthikān. Samnak Kammāthikān 2.
Rāingān Khana Kammakān Samānac
Rāingān Khana Kammakān Samānachan phư̄a Kānpatirup Kānmư̄ang læ Sưksā Kānkǣkhai Ratthathammanūn Ratthasaphā
Rāingān khō̜ng Khana Kammāthik
Rāingān khō̜ng Khana Kammāthikān Kānmī Sūanrūam khō̜ng Prachāchon Saphā Nitibanyat hǣng Chāt phitčhāranā sưksā rư̄ang Rāng Phrarātchabanyat Kānmī Sūanrūam khō̜ng Prachāchon Phō̜. Sō̜.--