@misc{1557,
  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}
}