Title: Kānsammanā nānāchāt chalœ̄m phrakīat Phrabāt Somdet Phračhaoyūhūa nư̄ang nai ʻōkāt phrarātchaphithī  mahāmongkhon chalœ̄m phrachonmaphansā 6 rō̜p 5 Thanwākhom 2542 rư̄ang "Chonchāt Thai : kō̜n ʻāraya"
Description: Compilation of article papers submitted at the international conference on the "Tai peoples before the coming of civilization", organized on May 27-28, 1999 by the Thai Studies Institute, Thammasat University, Thailand.