Letter from Floyd Abrams, to Chairman Leahy, Ranking Member Grassley, and Senator Hatch, (May 23, 2011), Letter of SupportАрхивирано на сајту Wayback Machine (31. март 2012) (accessed June 23, 2011)
PROTECT IP Act of 2011, S. 968, 112th Cong. § 3(d)(2)(D); "Text of S. 968," Govtrack.us. May 26, 2011. Retrieved June 23, 2011. Bill Text – PROTECT IP Act[мртва веза]
Lemley, Mark; Levine, David S.; Post, David G. (19. 12. 2011). „Don't Break the Internet”. Stanford Law Review. Архивирано из оригинала 23. 12. 2011. г. Приступљено 21. 12. 2011.
Bill Summary & Status 112th Congress (2011–2012), “S.968 Cosponsors,” Bill Summary & StatusАрхивирано на сајту Wayback Machine (4. септембар 2013) The co-sponsoring senators include: Lamar Alexander, Kelly Ayotte, Michael F. Bennet, Jeff Bingaman, Richard Blumenthal, Roy Blunt, John Boozman, Barbara Boxer, Sherrod Brown, Benjamin L. Cardin, Robert P. Casey Jr., Saxby Chambliss, Thad Cochran, Christopher A. Coons, Bob Corker, Richard Durbin, Michael B. Enzi, Dianne Feinstein, Al Franken, Kirsten E. Gillibrand, Lindsey Graham, Chuck Grassley, Kay Hagan, Orrin G. Hatch, Johnny Isakson, Tim Johnson, Amy Klobuchar, Herb Kohl, Mary L. Landrieu, Joseph I. Lieberman, John McCain, Robert Menendez, Bill Nelson, James E. Risch, Marco Rubio, Charles E. Schumer, Jeanne Shaheen, Tom Udall, David Vitter, Sheldon Whitehouse and Jerry Moran
Bill Summary & Status 112th Congress (2011–2012), “S.968 Cosponsors,” Bill Summary & StatusАрхивирано на сајту Wayback Machine (4. септембар 2013) The co-sponsoring senators include: Lamar Alexander, Kelly Ayotte, Michael F. Bennet, Jeff Bingaman, Richard Blumenthal, Roy Blunt, John Boozman, Barbara Boxer, Sherrod Brown, Benjamin L. Cardin, Robert P. Casey Jr., Saxby Chambliss, Thad Cochran, Christopher A. Coons, Bob Corker, Richard Durbin, Michael B. Enzi, Dianne Feinstein, Al Franken, Kirsten E. Gillibrand, Lindsey Graham, Chuck Grassley, Kay Hagan, Orrin G. Hatch, Johnny Isakson, Tim Johnson, Amy Klobuchar, Herb Kohl, Mary L. Landrieu, Joseph I. Lieberman, John McCain, Robert Menendez, Bill Nelson, James E. Risch, Marco Rubio, Charles E. Schumer, Jeanne Shaheen, Tom Udall, David Vitter, Sheldon Whitehouse and Jerry Moran
Letter from Floyd Abrams, to Chairman Leahy, Ranking Member Grassley, and Senator Hatch, (May 23, 2011), Letter of SupportАрхивирано на сајту Wayback Machine (31. март 2012) (accessed June 23, 2011)
Lemley, Mark; Levine, David S.; Post, David G. (19. 12. 2011). „Don't Break the Internet”. Stanford Law Review. Архивирано из оригинала 23. 12. 2011. г. Приступљено 21. 12. 2011.
