Dimino, Michael R., 'We Have Met the Special Interests, and We Are They', Missouri Law Review (2009), HighBeam Research. (July 23, 2015) LinkArchived 2016-04-09 at the Wayback Machine
"advocacy". Oxford Dictionaries. Oxford University Press. Archived from the original on 23 July 2015. Retrieved 23 July 2015.
questia.com
Christine Mahoney, Brussels versus the Beltway: Advocacy in the United States and the European Union (Washington, DC: Georgetown University Press, 2008), p. 1 LinkArchived 2016-03-21 at the Wayback Machine
web.archive.org
"advocacy". Oxford Dictionaries. Oxford University Press. Archived from the original on 23 July 2015. Retrieved 23 July 2015.
Christine Mahoney, Brussels versus the Beltway: Advocacy in the United States and the European Union (Washington, DC: Georgetown University Press, 2008), p. 1 LinkArchived 2016-03-21 at the Wayback Machine
Dimino, Michael R., 'We Have Met the Special Interests, and We Are They', Missouri Law Review (2009), HighBeam Research. (July 23, 2015) LinkArchived 2016-04-09 at the Wayback Machine