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}
}