Ti pagsasao a Cua (ammo pay a kas Bòng Mieu) ket ti pagsasao a Mon–Khmer a naisasao kadagiti probinsia ti Quảng Ngãi ken Quảng Nam ti Bietnam. Dagiti dialekto ti Cua ket mairaman ti Kol (Kor, Cor, Co, Col, Dot, Yot) ken Traw (Tràu, Dong). Ti Maier & Burton (1981) ket ti agdama a ka-ekstensibuan a diksionario ti Cua.

Pannakaidasig

Inkeddeng ni Paul Sidwell (2009) ti Cua a mangbukel ti nawaya a kangrunaan a sanga ti Bahnariko, a mangtawag iti Daya a Bahnariko. Ti Cua ket addaan pay iti ekstensibo a pannakaiyasideg iti sasao nga Amianan a Bahnariko. Nupay kasta, dati nga indasig ni Sidwell (2002) ti Cua a kas pagsasao a Tengnga a Bahnariko.

Dagiti nagibasaran

• Sidwell, Paul. 2009. "How many branches in a tree? Cua and East (North) Bahnaric". In Evans, Bethwyn (ed). Discovering History Through Language: Papers in Honour of Malcolm Ross. Canberra: Pacific Linguistics.
• Sidwell, Paul. 2010. "Cua (Kor) historical phonology and classification Naiyarkibo 2016-03-04 iti Wayback Machine." Mon-Khmer Studies 39:105-122.

Adu pay a mabasbasa

• Burton, Eva. 1966. "A brief sketch of Cua clause structure." Van-hóa Nguyêt-san 15: 187-90.
• Maier, Jacqueline G. 1966. "Cua phonemes." Van-hóa Nguyêt-san 15: 361-71.
• Maier, Jacqueline G. and Eva Burton, compilers. 1966. Cua (Kool) dictionary. [Manuscript] n.p.
• Maier, Jacqueline G., Đinh Đổ, and Đinh Mốc. 1974. Bay hok pok Kool Kua = Bài học tiếng Cua = Cua language lessons. Tủ sách ngôn-ngữ dân tộc thiểu số Việt Nam, 10. Saigon: Department of Education. viii, 37 p.
• Maier, Jacqueline G. and Eva Burton. 1981. Cua-English-Vietnamese Dictionary: 1981 Pre-publication Manuscript Based on a 1966 Manuscript. (Held by SIL, Dallas)
• Smith, Kenneth D. 1973. "Eastern North Bahnaric: Cua and Kotua." Mon–Khmer Studies 4: 113-18.
• Sidwell, Paul. 2010. "Cua (Kor) historical phonology and classification Naiyarkibo 2019-10-23 iti Wayback Machine" Mon-Khmer Studies 39: 105-122.