Griffing, D., Larson, S., Hollander, J., Carpenter, T., Christiansen, J., & Doss, C. (2014). Observations on Abundance of Bluntnose Sixgill Sharks, Hexanchus griseus, in an Urban Waterway in Puget Sound, 2003-2005. Public Library of Science.

Griffing, Denise, Shawn Larson, Joel Hollander, Tim Carpenter, Jeff Christiansen, e Charles Doss. Observations On Abundance of Bluntnose Sixgill Sharks, Hexanchus Griseus, in an Urban Waterway in Puget Sound, 2003-2005. Public Library of Science, 2014.

Griffing, Denise, et al. Observations On Abundance of Bluntnose Sixgill Sharks, Hexanchus Griseus, in an Urban Waterway in Puget Sound, 2003-2005. Public Library of Science, 2014.