Sammallahti, Pekka. 1988. Historical phonology of the Uralic languages with special reference to Samoyed, Ugric and Permic. In Sinor, Denis (ed.), The Uralic languages: Description, history and foreign influences, 478-554. Leiden–New York–Copenhagen–Cologne: E. J. Brill.
@incollection{Sam88, address = {Leiden–New York–Copenhagen–Cologne}, author = {Sammallahti, Pekka}, booktitle = {The Uralic languages: Description, history and foreign influences}, editor = {Sinor, Denis}, pages = {478-554}, publisher = {E. J. Brill}, title = {Historical phonology of the Uralic languages with special reference to Samoyed, Ugric and Permic}, year = {1988} }