Olkkonen, Kaija and Olkkonen, Soini. 2000. Borong (Kosorong) grammar for a related language. Ukarumpa: Ms., SIL. 24pp.
@misc{dryerorder-hhsOlkkonenOlkkonenBorong, author = {Olkkonen, Kaija and Olkkonen, Soini}, howpublished = {Ukarumpa: Ms., SIL}, key = {Olkkonen and Olkkonen 2000}, pages = {24}, title = {Borong (Kosorong) grammar for a related language}, year = {2000} }