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Maiwa at Ethnologue (18th ed., 2015) (subscription required)
Friberg, Timothy and Thomas V. Laskowske. 1989. South Sulawesi languages. In: J.N.Sneddon (ed.), Studies in Sulawesi linguistics part 1, 1–17. (NUSA: Linguistic Studies of Indonesian and Other Languages in Indonesia, 31). Jakarta: Badan Penyelenggara Seri Nusa, Universitas Katolik Indonesia Atma Jaya.
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