Echeruo, Michael J. C. 1998. Dictionary of the Igbo Language. New Haven: Yale University Press.
@book{Echeruo-1998, address = {New Haven}, author = {Echeruo, Michael J. C.}, publisher = {Yale University Press}, title = {Dictionary of the Igbo Language}, year = {1998}, iso_code = {ibo}, olac_field = {phonetics; phonology; typology; general_linguistics}, wals_code = {igb} }