Resources
- Ayres, Mary C. 1983. This Side, That Side: Locality and exogamous Group definition in Morehead Area, Southwestern Papua. PhD Thesis, department of Anthropology, University of Chicago.
- Boevé, Alma. 2002a. Morehead Alphabet Development Workshop II report. Ukarumpa: Summer Institute of Linguistics, ms.
- Boevé, Alma. 2002b. Morehead Area Alphabet Development Workshop language map.
- Boevé, Marco, Fuller, Elizabeth, Gustafsson, Catharina, Rueck, Michael J. & Sarah Tucker. 2003. Nambu subfamily language report. SIL, PNG Branch: Unpublished MS.
- Busse, Mark. 1987. Sister Exchange among the Wamek of the Middle Fly. PhD Thesis. Department of Anthropology, University of California, San Diego.
- Clifton, John M., Geoff Dyall, and Paul O'Rear. 1991. The linguistic situation south of the Fly River, Western Province. Ukarumpa: Summer Institute of Linguistics, ms.
- Drabbe, Peter. 1955. Spraakkunst van het Marind. Studia Instituti Anthropos 11.
- Grimes, Barbara (ed.). 2000. Ethnologue (14th Edition).
- Evans, Nicholas. 2009b. Two pus one makes thirteen: senary numerals in the Morehead-Maro region. Linguistic Typology 13.2:319-333.
- Hitchcock, Garrick. 2004. Wildlife is our gold: political ecology of the Torassi River Borderland, Southwest Papua New Guinea. University of Queensland: Unpublished PhD Thesis.
- Martin, Grahame Clarence. 2001. A Study of Time as Being According to the Keraakie People of Southwest Papua New Guinea. Unpublished Ph.D. Thesis, Department of Religious Studies, University of Sydney.
- Ray, S. 1933. A grammar of the Kiwai language, Fly delta, Papua. Port Moresby: Government Printer.
- Rueck, Michael. 2006. Social network analysis applied to language planning in the Morehead district, Papua New Guinea. Graduate Institute of Applied Linguistics: Unpublished MA Thesis.
- Rule, Joan & Murray. 1981. Statement of the phonemes of the Arufe (Nambo) language (Kerakie dialect). Unpublished MS, 6 pp.
- Williams, F. E. 1936. Papuans of the Trans-Fly. Oxford: Clarendon Press.
- Wurm, S. A. 1971. Notes on the linguistic situation in the Trans-Fly area. In Dutton, Voorhoeve, and Wurm, 115-72.
- Wurm, S. A. 1975. The Trans-Fly (Sub-Phylum Level) Stock. In Wurm (ed.), 323-44.
