Prachākō̜n Thai samai Rō̜. 9: Nangsư̄ wichākān nư̄ang nai ʻōkāt phrarātchaphithī mahāmongkhon chalœ̄m phrachonmaphansā 6 rō̜p, 5 Thanwākhom 2542 by Bhumibol Adulyadej | Menrva Books | MenrvaBooks