Morrison, W. M. 1906. Grammar and dictonary of the Bulua-Lulua language as spoken in the Upper Kasai and Congo basin. New York: American Tract Society.
@book{veselinovanegex-RN2182, address = {New York}, author = {Morrison, W. M.}, publisher = {American Tract Society}, title = {Grammar and dictonary of the Bulua-Lulua language as spoken in the Upper Kasai and Congo basin}, type = {Book}, year = {1906} }