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}
}