Author
Thailand. Krom Pō̜ngkan læ Banthao Sāthārana Phai. Samnak Wičhai læ Khwāmrūammư̄ Rawāng Prathēt
2
Thailand. Samnakngān Khana Kammakān Wičhai h̄æng Chāt
2
Banthūn Sētthasirōt
1
Chatchawan Pisdamkham
1
Department of Mineral Resources
1
Heckman, Charles W.
1
Mahāwitthayālai Mahidon. Khana Singw̄ætl̨̄om læ Sapphayāk̨̄onsāt
1
Samnakngān K̨̄ongthun Sanapsanun Kānwičhai
1
Sathāban Mātwitthayā H̄æng Chāt
1
Sathāban Rātchaphat Thēpsatrī. Khana Khrusāt
1
Siam Society
1
Sin Sinsakul
1
Suphakō̜n Chinwannō
1
Thailand. Krom ʻUtthayān hǣng Chāt, Satpā, læ Phan Phư̄t
1
Thailand. Samnakngān Khana Kammakān Kānsưksā h̄æng Chāt
1
Thailand. Thabūang Mahāwitthayālai
1
Universität Hamburg
1
Čhulālongk̨ōnmahāwitthayālai. Banditwitthayālai
1
ʻAmnāt Chitthaisong
1