Crowley, T. 1997. What Happened to Erromango's Languages?. The Journal of the Polynesian Society 106. 33-63.
@article{crowley1997, author = {Crowley, T.}, journal = {The Journal of the Polynesian Society}, number = {1}, pages = {33-63}, title = {What Happened to Erromango's Languages?}, url = {http://www.jstor.org/stable/20706691}, volume = {106}, year = {1997} }