Multamia Retno Mayekti Tawangsih
Pelacakan stratigrafi Bahasa Sunda, Jawa, dan Betawi : Studi kasus wilayah Tangerang
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 1992
 UI - Laporan Penelitian
Tetel, Julie, 1950-
Languages in the world : how history, culture, and politics shape language
John Wiley & Sons, 2016
 Buku Teks SO
Soenjono Dardjowidjojo, 1938-
Rampai Bahasa, pendidikan, dan budaya: kumpulan esai
Yayasan Obor Indonesia, 2003
 Buku Teks SO
Sellato, Bernard
The languages and peoples of the müller mountains a contribution to the study of the origins of borneo's nomads and their languages
Faculty of Humanities University of Indonesia, 2015
 Artikel Jurnal
Lauder, Allan Frank
Preserving and empowering local languages amidst the covid-19 pandemic: Lessons from East Kalimantan
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2021
 Artikel Jurnal