Information from: “Sepik languages: checklist and preliminary classification” . Laycock, Donald C. (1973) , Wurm, Stephen A. · Australian National University, Research School of Pacific Studies, Department of Linguistics
- LOCATION DESCRIPTION
27 villages: Ben, Cherpmel, Kasim, Kumbum, Meringe, Muyem, Nialu, Nyumatil, Pabneip, Ringin, Sakangel, Samark, Sambu, Sangaien, Soaief, Tong, Wum, Yakio, Yalangel, Yase, Yasile, Yasum, Yasumboret, Yaunimbum. Yaurang, Yetnyam, and Yetnimbum.