Williamson, K. 1972. Assimilation in Ogbia. Department of Linguistics and Nigerian Languages, University of Ibadan, Research Notes 5. 1–5.
@article{williamson1972, author = {Williamson, K.}, journal = {Department of Linguistics and Nigerian Languages, University of Ibadan, Research Notes}, number = {2–3}, pages = {1–5}, title = {Assimilation in Ogbia}, volume = {5}, year = {1972} }