Goudswaard, Nelleke Elisabeth. 2005. The Begak (Ida'an) Language of Sabah. (Doctoral dissertation, Free University of Amsterdam).
@phdthesis{sinnemakizeromarking-Goudswaard2005, author = {Goudswaard, Nelleke Elisabeth}, school = {Free University of Amsterdam}, series = {LOT Dissertation Series}, title = {The Begak (Ida'an) Language of Sabah}, year = {2005} }