*[http://www.washingtonpost.com/wp-dyn/content/article/2005/08/06/AR2005080600848_pf.html Rich Liberals Vow to Fund Think Tanks], By Thomas B. Edsall, ''Washington Post'', August 7, 2005.
*[http://www.washingtonpost.com/wp-dyn/content/article/2005/08/06/AR2005080600848_pf.html Rich Liberals Vow to Fund Think Tanks], By Thomas B. Edsall, ''Washington Post'', August 7, 2005.
*[http://www.frontpagemag.com/articles/readarticle.asp?ID=15409&p=1 The Shadow Party: Part II Continued ], By David Horowitz and Ben Johnson, ''FrontPageMagazine.com'', October 7, 2004.
*[http://www.frontpagemag.com/articles/readarticle.asp?ID=15409&p=1 The Shadow Party: Part II Continued ], By David Horowitz and Ben Johnson, ''FrontPageMagazine.com'', October 7, 2004.
−
*[http://www.frontpagemag.com/Articles/ReadArticle.asp?ID=19564 David Brock: Media Liar], By Jacob Laksin, ''FrontPageMagazine.com'', September 21, 2005
+
*[http://www.frontpagemag.com/Articles/ReadArticle.asp?ID=19564 David Brock: Media Liar], By Jacob Laksin, ''FrontPageMagazine.com'', September 21, 2005.
+
*[http://www.therealitycheck.org/StaffWriter/bparks061507.htm Misleading Matters], by Bob Parks, ''TheRealityCheck.org'', retrieved 15/06/07.