Campbell, Stuart. 1968. The fundamentals of the Thai language. New York: Paragon Book Gallery. (4th edition).
@book{Campbell-1968, address = {New York}, author = {Campbell, Stuart}, note = {4th edition}, publisher = {Paragon Book Gallery}, title = {The fundamentals of the Thai language}, year = {1968}, iso_code = {tha}, olac_field = {syntax; typology; general_linguistics}, wals_code = {tha} }