Dolgopolsky, Aaron. 1986. A probabilistic hypothesis concerning the oldest relationships among the language families in northern Eurasia. In Shevoroshkin, Vitalij V. and Markey, T. L. (eds.), Typology, relationship, and time, 27–50. Ann Arbor, MI: Karoma.
@incollection{jacquesestimative-dolgopolsky86, author = {Dolgopolsky, Aaron}, booktitle = {Typology, relationship, and time}, editor = {Shevoroshkin, Vitalij V. and Markey, T. L.}, pages = {27–50}, publisher = {Ann Arbor, MI: Karoma.}, title = {A probabilistic hypothesis concerning the oldest relationships among the language families in northern Eurasia}, year = {1986} }