Krejnovich, E. A. 1968. Ketskij jazyk. In Skorik, P. Ja. (ed.), Jazyki narodov SSSR. Volume 5: Mongol'skie, tunguso-man'chzhurskie i paleoaziaskie jazyki, 453–473. Leningrad: Nauka.
@incollection{krejnovich1968, address = {Leningrad}, author = {Krejnovich, E. A.}, booktitle = {Jazyki narodov SSSR. Volume 5: Mongol'skie, tunguso-man'chzhurskie i paleoaziaskie jazyki}, editor = {Skorik, P. Ja.}, pages = {453–473}, publisher = {Nauka}, title = {Ketskij jazyk}, year = {1968} }