O'Grady, Geoffrey. 1964. Nyangumata. (Oceania Linguistic Monographs, 9.) Sidney: University of Sidney.
@book{ogrady1964, address = {Sidney}, author = {O'Grady, Geoffrey}, publisher = {University of Sidney}, series = {Oceania Linguistic Monographs}, title = {Nyangumata}, volume = {9}, year = {1964} }