Kopperl, Robert E.; Taylor, Amanda K.; Miss, Christian J.; Ames, Kenneth M.; Hodges, Charles M. (2015). "The Bear Creek Site (45KI839), a Late Pleistocene–Holocene Transition Occupation in the Puget Sound Lowland, King County, Washington". PaleoAmerica. 1 (1): 116–120. doi:10.1179/2055556314Z.0000000004. ISSN2055-5563.
eopugetsound.org
"Eelgrass". Encyclopedia of Puget Sound. Archived from the original on October 26, 2014. Retrieved August 6, 2014.
"Kelp". Encyclopedia of Puget Sound. Archived from the original on October 26, 2014. Retrieved August 6, 2014.
"Harbor seals". Encyclopedia of Puget Sound. Archived from the original on October 26, 2014. Retrieved August 6, 2014.
"Killer Whales". Encyclopedia of Puget Sound. Archived from the original on October 26, 2014. Retrieved August 6, 2014.
"Salmonids". Encyclopedia of Puget Sound. Archived from the original on October 26, 2014. Retrieved August 6, 2014.
"Forage Fishes". Encyclopedia of Puget Sound. Archived from the original on August 8, 2014. Retrieved August 6, 2014.
"Bentho-Pelagic Fish". Encyclopedia of Puget Sound. Archived from the original on October 26, 2014. Retrieved August 6, 2014.
"Rockfish". Encyclopedia of Puget Sound. Archived from the original on October 26, 2014. Retrieved August 6, 2014.
"Dungeness Crabs". Encyclopedia of Puget Sound. Archived from the original on August 8, 2014. Retrieved August 6, 2014.
"Bivalves". Encyclopedia of Puget Sound. Archived from the original on October 26, 2014. Retrieved August 6, 2014.
"Marine birds". Encyclopedia of Puget Sound. Archived from the original on October 26, 2014. Retrieved August 6, 2014.
"Bald eagles". Encyclopedia of Puget Sound. Archived from the original on October 26, 2014. Retrieved August 6, 2014.
Kopperl, Robert E.; Taylor, Amanda K.; Miss, Christian J.; Ames, Kenneth M.; Hodges, Charles M. (2015). "The Bear Creek Site (45KI839), a Late Pleistocene–Holocene Transition Occupation in the Puget Sound Lowland, King County, Washington". PaleoAmerica. 1 (1): 116–120. doi:10.1179/2055556314Z.0000000004. ISSN2055-5563.
Mackie 1997, pp. 235–239. Mackie, Richard Somerset (1997). Trading beyond the mountains: the British fur trade on the Pacific, 1793–1843. UBC Press. ISBN978-0-7748-0613-8. OCLC180704193.