Rukungjinga, Ipe and Olkkonen, Kaija. 1999. I-u-nöng önggöbin: buk mutukngi somba-siawari keu = Primer Part 1 Burum-Mindik language. Ukarumpa, Papua New Guinea: SIL.
@misc{1372, author = {Rukungjinga, Ipe and Olkkonen, Kaija}, title = {I-u-nöng önggöbin: buk mutukngi somba-siawari keu = Primer Part 1 Burum-Mindik language. Ukarumpa, Papua New Guinea: SIL.}, year = {1999} }