Higdon, Lee M. 2001. An Overview of Gangam Grammar. Lomé, Togo: SIL Togo.
@book{sinnemakizeromarking-Higdon2001,
address = {Lomé, Togo},
author = {Higdon, Lee M.},
publisher = {SIL Togo},
title = {An Overview of Gangam Grammar},
year = {2001}
}