Crewe, W. J. 1975. The Phonological Features of the Ingessana Language. Khartoum: Institute of African and Asian Studies, University of Khartoum.
@book{Crewe-1975,
address = {Khartoum},
author = {Crewe, W. J.},
publisher = {Institute of African and Asian Studies, University of Khartoum},
title = {The Phonological Features of the Ingessana Language},
year = {1975},
iso_code = {tbi},
olac_field = {general_linguistics; phonetics; typology; phonology},
wals_code = {igs}
}