Lombard, Sylvia J. 1968. Yao-English dictionary. (Data paper, 69.) Ithaca: Cornell University Press. xvi+366pp.
@book{lombard1968yao, address = {Ithaca}, author = {Sylvia J. Lombard}, pages = {xvi+366}, publisher = {Cornell University Press}, series = {Data paper}, title = {Yao-English dictionary}, volume = {69}, year = {1968} }