N̄æothāng kānčhattham læ san̄œ ph̄æn patibatkān ph̄ưa kānčhatkān khunnaphāp singw̄ætl̨ōm nai radap Čhangwat (Samnakngān Singw̄ætl̨ōm Phāk thī 2, Samnakngān Nayōbāi læ Ph̄æn Singw̄ætl̨ōm, Krasūang Witthayāsāt, Thēknōlōyī læ Singw̄ætl̨ōm, 1998)