Conant, Carlos Everett. 1911. The RGH law in Philippine languages. Journal of the American Oriental Society 31. 74-85.
@article{conant1911, author = {Conant, Carlos Everett}, journal = {Journal of the American Oriental Society}, key = {Conant 1911}, pages = {74-85}, title = {The RGH law in Philippine languages}, volume = {31}, year = {1911} }