Head, June. 2011. A grammar of Umbu-Ungu. Ukarumpa: Ms., SIL. vii+249pp.
@misc{gHeadUmbuUngu,
author = {Head, June},
howpublished = {Ukarumpa: Ms., SIL},
pages = {vii+249},
title = {A grammar of Umbu-Ungu},
year = {2011}
}