"Sea Otter"(PDF). British Columbia Ministry of Environment, Lands and Parks. October 1993. Archived from the original(PDF) on February 16, 2008. Retrieved December 13, 2007.
"Sea Otter"(PDF). British Columbia Ministry of Environment, Lands and Parks. October 1993. Archived from the original(PDF) on February 16, 2008. Retrieved December 13, 2007.