==External links==
===Government reports into Williams Ketchum contracts===
*Anthony H. Gamboa (General Counsel), "[http://lautenberg.senate.gov/assets/GAO%20reports/armstrong_williams.pdf Letter to Frank R. Lautenberg and Edward M. Kennedy Subject: Department o Education—Contract to Obtain Services of Armstrong Williams]", Government Accounting Office, September 30, 2005.
*Anthony H. Gamboa (General Counsel), "[http://lautenberg.senate.gov/assets/GAO%20reports/fakenews.pdf Subject: Department o Education—No Child Left Behind Act Video News Release and Media Analysis]", Government Accounting Office, September 30, 2005.
*Gary L. Kepplinger, "[http://lautenberg.senate.gov/assets/GAO%20reports/dept_edu.pdf Letter to Mr. Kent Talbert
Deputy General Counsel Department of Education Subject: Department o Education—No Child Left Behind Newspaper Article]", Government Accounting Office, September 30, 2005.
===General articles===
*Barbara Lippert, "General Foods Maxwell House Coffee: For Maxwell House, Ellerbee Doesn't Quite Perk", ''Adweek'', May 22, 1989.
* Ed Buxton, "Ad Simulations Require Honesty to Reach Audiences", ''Ad Day'', August 22, 1989