van den Berg, René and Wiebe, Brent. 2019. Bola Grammar Sketch. (Data Papers on Papua New Guinea Languages, 63.) Ukarumpa: Summer Institute of Linguistics. xv+149pp.
@book{gvandenBergWiebeBola,
address = {Ukarumpa},
author = {van den Berg, René and Wiebe, Brent},
pages = {xv+149},
publisher = {Ukarumpa: Summer Institute of Linguistics},
series = {Data Papers on Papua New Guinea Languages},
title = {Bola Grammar Sketch},
volume = {63},
year = {2019}
}