Fortescue, Michael. 1998. Language Relations across Bering Strait: Reappraising the Archaeological and Linguistic Evidence. London and New York: Cassell. ISBN 0-304-70330-3.
脚注
^Fortescue, Michael. 1998. Language Relations across Bering Strait: Reappraising the Archaeological and Linguistic Evidence. London and New York: Cassell. ISBN 0-304-70330-3.
^Fortescue, Michael (2011). "The relationship of Nivkh to Chukotko-Kamchatkan revisited". Lingua. 121 (8): 1359–1376. doi:10.1016/j.lingua.2011.03.001. "I would no longer wish to relate CK directly to [Uralo-Siberian], although I believe that some of the lexical evidence [...] will hold up in terms of borrowing/diffusion."
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van Driem, G. (2014). A prehistoric thoroughfare between the Ganges and the Himalayas. In Jamir, T. & Hazarika, M. (Eds), 50 Years after Daojali-Hading: Emerging Perspectives in the Archaeology of Northeast India (pp. 60–98). New Delhi: Research India Press.