Norman, Jerry. 1986. The origin of the Proto-Min softened stops. In McCoy, John and Light, Timothy (eds.), Contributions to Sino-Tibetan Studies, 375–384. Leiden: Brill.
@incollection{jacquesestimative-norman86softened, address = {Leiden}, author = {Norman, Jerry}, booktitle = {Contributions to Sino-Tibetan Studies}, editor = {McCoy, John and Light, Timothy}, pages = {375–384}, publisher = {Brill}, title = {The origin of the Proto-Min softened stops}, year = {1986} }