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} }