Willems, Em. 1943. Het Tshiluba van Kasayi voor beginnelingen. Tongerloo, Belgium: Sint Norbertus.
@book{Willems-1943, address = {Tongerloo, Belgium}, author = {Willems, Em}, publisher = {Sint Norbertus}, title = {Het Tshiluba van Kasayi voor beginnelingen}, year = {1943}, iso_code = {lua}, olac_field = {syntax; typology; general_linguistics}, wals_code = {cil} }