Buring, Daniel
Intonation and meaning
Oxford University Press, 2016
 Buku Teks
Izhatullaili
Intonasi bahasa indonesia oleh penutur Batak Toba = Indonesian intonation of Toba Batak speakers
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2018
 UI - Tesis Membership
Ilham Saiful Mubin
Intonasi Tuturan Dekalaratif dan Interogatif Bahasa Indonesia oleh Pemelajar Korea = Indonesian declarative and interrogative intonation of Korean Learners
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2020
 UI - Tesis Membership
Féry, Caroline
Intonation and prosodic structure
Cambridge University Press, 2017
 Buku Teks
A novel Indonesian intonation recognition system using binary matrix conversion of the pitch contour
 Artikel Jurnal