de Reuse, Willem. 1981. Grassmann's law in Ofo. International Journal of American Linguistics 47. 243–244.
@article{jacquesestimative-reuse81ofo,
author = {de Reuse, Willem},
journal = {International Journal of American Linguistics},
pages = {243–244},
title = {Grassmann's law in Ofo},
volume = {47},
year = {1981}
}