Goudswaard, Nelleke Elisabeth. 2005. The Begak (Ida'an) Language of Sabah. LOT.
@book{dbj_goudswaard2005,
author = {Goudswaard, Nelleke Elisabeth},
publisher = {LOT},
title = {The Begak (Ida'an) Language of Sabah},
year = {2005}
}