Skinner, Samuel K.; Reilly, William K. "The Exxon Valdez Oil Spill"(PDF). US Federal report. Archived from the original(PDF) on 15 April 2012. Retrieved 18 September 2014.
Skinner, Samuel K.; Reilly, William K. "The Exxon Valdez Oil Spill"(PDF). US Federal report. Archived from the original(PDF) on 15 April 2012. Retrieved 18 September 2014.