Blust, Robert. 2008. Is there a Bima-Sumba subgroup?. Oceanic Linguistics 47.1. 45-113.
@article{jacquesestimative-blust08bima,
author = {Blust, Robert},
journal = {Oceanic Linguistics},
pages = {45-113},
title = {Is there a Bima-Sumba subgroup?},
volume = {47.1},
year = {2008}
}