PNG Publications Online
These works are available for download here or on other websites.
- EZARD, Bryan, author. Available: 2009; Created: 1984. The Tawala language, volume 1: An introduction with helps for language learning.
- HEALEY, Joan, author. 1977. "Writing a non-technical grammar of Mangga Buang."
- LARSEN, Marlys; LARSEN, Robert E., authors. 1982. Orokaiva legends, lessons, and grammar notes.
- TURNER, Blaine, author. 1986. A teaching grammar of the Manam language.