Grimes, Charles E. (1999). Dardjowidjojo, Soenjono; Nasanius, Yassir (eds.). Implikasi penelitian fonologis untuk cara menulis bahasa-bahasa daerah di Kawasan Timur Indonesia [Implications from phonological research for ways of writing vernacular languages in eastern Indonesia] (PDF). PELBBA 12: Pertemuan Linguistik (Pusat Kajian) Bahasa dan Budaya Atma Jaya Kedua Belas (in Indonesian). Yogyakarta: Kanisius. pp. 173–197.
ethnologue.com
Dhao at Ethnologue (18th ed., 2015) (subscription required)
handle.net
hdl.handle.net
Balukh (2020), p. 87 Balukh, J. I. (2020). A Grammar of Dhao: An Endangered Austronesian Language in Eastern Indonesia (PhD thesis). Leiden University. hdl:1887/136759.
Balukh (2020), p. 90 Balukh, J. I. (2020). A Grammar of Dhao: An Endangered Austronesian Language in Eastern Indonesia (PhD thesis). Leiden University. hdl:1887/136759.
