languages. Karasuk George van Driem has proposed that the Yeniseian languages are the closest known relatives of Burushaski, based on a small number of similarities in grammar and lexicon. The Karasuk theory as proposed by van Driem does not address other language families that are hypothesized to belong to Dené–Caucasian, so whether the Karasuk hypothesis is compatible or not with the Macro-Caucasian hypothesis remains to be investigated. See also Dené–Yeniseian languages Language families and languages Proto-language Borean languages Haplogroup C-M217 (Y-DNA) Sino-Uralic Footnotes References BENEDICT, Paul K., 1972. Sino-Tibetan: A Conspectus: 103ff; Ed. by J. A. Matisoff. Cambridge University Press. BENGTSON, John D., 2004. "Some features of Dene–Caucasian phonology (with special reference to Basque)." In Cahiers de l'Institut de Linguistique de Louvain (CILL): 33–54. BENGTSON, John D., 2003. "Notes on Basque Comparative Phonology." Mother Tongue 8: 21–39. BENGTSON, John D., 2002. "The Dene–Caucasian noun prefix *s-." In The Linguist's Linguist: A Collection of Papers in Honour of Alexis Manaster Ramer, ed. by F. Cavoto, pp. 53–57. Munich: LINCOM Europa. BENGTSON, John D., 1999a. "Review of R.L. Trask, The History of Basque." In Romance Philology 52 (Spring): 219–224. BENGTSON, John D., 1999b. "Wider genetic affiliations of the Chinese language." Journal of Chinese Linguistics 27 (1): 1–12.*BENGTSON, John D., 1994. "Edward Sapir and the 'Sino-Dene' Hypothesis." Anthropological Science (Tokyo) 102: 207-230. BENGTSON, John D., 1998. "Caucasian and Sino-Tibetan: A Hypothesis of S. A. Starostin." General Linguistics, Vol. 36, no. 1/2, 1998 (1996). Pegasus Press, University of North Carolina, Asheville, North Carolina. BENGTSON, John D., 1997a. "Ein Vergleich von Buruschaski und Nordkaukasisch [A comparison of B. and North Caucasian]." Georgica 20: 88–94. BENGTSON, John D., 1997b. "The riddle of Sumerian: A Dene–Caucasic language?" Mother Tongue 3: 63–74. BENGTSON, John D., 1996. "A Final (?) Response to the Basque Debate in Mother Tongue 1." (see External links below) BERGER, Hermann, 1998. Die Burushaski-Sprache von Hunza und Nager. 3 volumes. Wiesbaden: Harrassowitz. BERGER, Hermann, 1974. Das Yasin-Burushaski (Werchikwar). Wiesbaden: Harrassowitz. BOMHARD, Allan R., 1997. "On the origin of Sumerian." Mother Tongue 3: 75-93. CATFORD, J. C., 1977. "Mountain of Tongues: The languages of the Caucasus." Annual Review of Anthropology 6: 283-314. DIAKONOFF, Igor M., 1997. "External Connections of the Sumerian Language." Mother Tongue 3: 54-63. ENRICO, John. 2004. Toward Proto–Na-Dene. Anthropological Linguistics 46(3).229–302. KOROTAYEV, Andrey, and KAZANKOV, Alexander, 2000. "Regions Based on Social Structure: A Reconsideration". Current Anthropology 41/5 (October, 2000): 668–69. CHIRIKBA, Vyacheslav A.,