Downer, Gordon B. 1959. Derivation by tone-change in Classical Chinese. Bulletin of the School of Oriental and African Studies 22. 258-290.
@article{jacquesestimative-downer59, author = {Downer, Gordon B.}, journal = {Bulletin of the School of Oriental and African Studies}, number = {1/3}, pages = {258-290}, title = {Derivation by tone-change in Classical Chinese}, volume = {22}, year = {1959} }