The Duindui language is spoken in the south-west of Aoba (Ambae) Island, Vanuatu. Alternative spellings include Nduindui and Ndui Ndui.

1. Vocabulary of Duindui (Nduindui) with English translation, compiled by Dorothy Dewar, Apostolic Mission, and Keith Ludgater, Churches of Christ Mission, Aoba, New Hebrides.
2. Duindui (Nduindui) Primer, compiled by Churches of Christ Mission, Aoba, Hew Hebrides. (This is the first work of its kind in the language of Duindui).
3. Duindui (Nduindui) Hymn Book, being translations by Manasseh Haumbani of items in Ira D. Sankey's Sacred Songs and Solos (London, 1965).