Gifford, Edward W. 1923. Pomo Lands on Clear Lake. University of California Publications in American Archaeology and Ethnology 20. 77-92.
http://digitalassets.lib.berkeley.edu/anthpubs/ucb/text/ucp020-006.pdf
@article{gifford1923,
author = {Gifford, Edward W.},
journal = {University of California Publications in American Archaeology and Ethnology},
key = {Gifford (1923)},
pages = {77-92},
title = {Pomo Lands on Clear Lake},
url = {http://digitalassets.lib.berkeley.edu/anthpubs/ucb/text/ucp020-006.pdf},
volume = {20},
year = {1923}
}