Sorat Makboon. A survey of Sea People's dialect along the West coast of Thailand / by Sorat Makboon. - Bangkok : Mahidol University, 1981. - xi, 122 p. : ill. ; 27 cm. Thesis (M.A.) - Mahidol University, 1981. Bibliography : p. 120-122 Subjects--Topical Terms: Southern Thai language.Urak Lawoi' language. Subjects--Geographic Terms: Thailand--Languages.