Duwet is spoken in the three villages of Lambaip (6°27′38″S 146°55′10″E / 6.460583°S 146.91932°E / -6.460583; 146.91932 (Lambaip)), Lawasumbileng, and Ninggiet in Nabak Rural LLG.[2]
^Duwet at Ethnologue (18th ed., 2015) (subscription required)
^ a bHolzknecht, Susanne (1989). The Markham Languages of Papua New Guinea. Pacific Linguistics. ISBN0-85883-394-8.
^ Susanne Holzknecht (1989). The Markham Languages of Papua New Guinea. Pacific Linguistics. ISBN0-85883-394-8.
Holzknecht, Susanne (2001). "Number and Person in the Duwet Language of Papua New Guinea." In Andrew Pawley, Malcolm Ross, and Darrell Tryon, eds., The Boy from Bundaberg: Studies in Melanesian Linguistics in Honour of Tom Dutton, 175-191. Canberra: Pacific Linguistics.