Stratifikasi sosial interferensi fonetis bahasa Sunda-Indonesia = The Social stratification od Sundanese-Indonesian phonetic interference

Fundamentals of phonetics II : Acoustical models generating the formants of the vowel phonemes

Introducing phonetic science / Michael Ashby and John A. Maidmen

Phonetic data analysis : an introduction to fieldwork and instrumental techniques / Peter Ladefoged

Sistem fonologi bahasa melayu dialek Ambon