Fehderau, Harold W. 1966. The origin and development of Kituba (Lingua Franca Kikongo). University Microfilms. (Doctoral dissertation, Cornell University).
@phdthesis{1571_ktu,
author = {Fehderau, Harold W.},
publisher = {University Microfilms},
school = {Cornell University},
title = {The origin and development of Kituba (Lingua Franca Kikongo)},
year = {1966}
}