Thomas, Jacqueline M. C. 1963. Le parler ngbaka de Bokanga. Paris: Mouton.
@book{Thomas-1963,
address = {Paris},
author = {Thomas, Jacqueline M. C.},
publisher = {Mouton},
title = {Le parler ngbaka de Bokanga},
year = {1963},
iso_code = {nga},
olac_field = {syntax; typology; general_linguistics},
wals_code = {ngb}
}