Williamson, Kay. 1965. A Grammar of the Kolokuma Dialect of Ijo. (West African Language Monographs, 2.) Cambridge: Cambridge University Press.
@book{williamson1965, address = {Cambridge}, author = {Williamson, Kay}, publisher = {Cambridge University Press}, series = {West African Language Monographs}, title = {A Grammar of the Kolokuma Dialect of Ijo}, volume = {2}, year = {1965} }