Schwartz, Arthur. 1975. Wolof: a language without direct object. Journal of West African Languages 10. 219-267.
@article{malchukovditransitives-schwartz1975,
author = {Schwartz, Arthur},
journal = {Journal of West African Languages},
number = {2},
pages = {219-267},
school = {University of California},
title = {Wolof: a language without direct object},
volume = {10},
year = {1975}
}