Vanpen Surarerks.
Historical development and management of irrigation system in northern Thailand
Thai governmental rural development programs
Kānwikhro̜ læ pramœ̄nphon Khrōngkān Sāng Ngān nai Chonnabot khō̜ng prathēt, Phō̜. Sō̜. 2523-2528
Mummō̜ng thāng phūmisāt kap khwāmyangyư̄n khō̜ng kānkasēt Thai
Phumisat kankaset cheng wikhro kanphatthana phnthi
Phūmisāt kānkasēt chœ̄ng wikhro̜ kānphatthanā phư̄nthī
Sapphayākō̜n manut kap phư̄nthī lumnam nai Phāk Nư̄a khō̜ng Prathēt Thai, panhā kap kānčhatkān