Srisakorn, Preedaporn. 2008. So (Thavung) grammar. (Doctoral dissertation, Mahidol University; 263pp.)
@phdthesis{gSrisakornThavung,
author = {Srisakorn, Preedaporn},
pages = {263},
school = {Mahidol University},
title = {So (Thavung) grammar},
year = {2008}
}