Queljoe, D. H. de. A preliminary study of some phonetic features of Petani, with glossaries / by David H. de Queljoe. - Northern Illinois University, Illinois : Center for Southeast Asian Studies, 1971. - 114 p. ; 28 cm. - Special Report Series ; Number 5 . p.107-113. Subjects--Topical Terms: Petani--Malay dialects--Phonetics.Malay language--Dialects.