Zobel, Erik. 2006. Buol. In Adelaar, Alexander and Himmelman, Niklaus (eds.) 625–628. 1st edn. Routledge.
@inbook{1676_blf_zubol,
author = {Zobel, Erik},
booktitle = {The Austronesian Languages of Asia and Madagascar},
chapter = {22},
edition = {1st},
editor = {Adelaar, Alexander and Himmelman, Niklaus},
pages = {625–628},
publisher = {Routledge},
title = {Buol},
year = {2006}
}