Lukas, Johannes. 1955/1956. Grammar of the Tula Language (Northern Provinces, Nigeria). Afrika und Übersee XXXIX. 101-118, 149-168.
@article{sLukasTula, author = {Lukas, Johannes}, journal = {Afrika und Übersee}, number = {3, 4}, pages = {101-118, 149-168}, title = {Grammar of the Tula Language (Northern Provinces, Nigeria)}, volume = {XXXIX}, year = {1955/1956} }