Boelaars, Jan Honoré Maria Cornelis. 1950. The Linguistic Position of South-Western New Guinea. (Orientalia Rheno-Traiectina, 3.) Leiden: Brill.
@book{sinnemakizeromarking-Boelaars1950,
address = {Leiden},
author = {Boelaars, Jan Honoré Maria Cornelis},
publisher = {Brill},
series = {Orientalia Rheno-Traiectina},
title = {The Linguistic Position of South-Western New Guinea},
volume = {3},
year = {1950}
}