"Single Largest Cigarette Tax Hike Goes Into Effect Wednesday." FoxNews.com. 29 March 2009. 27 May 2009. http://www.foxnews.com/politics/2009/03/29/single-largest-cigarette-tax-hike-goes-effect-wednesday/
Jason Hanna, Jim Spellman, John Couwels, Alan Silverleib and Patrick Oppmann. "Smokers feel abused as federal tax hike hits." CNN.com. 1 April 2009. 27 May 2009. http://www.cnn.com/2009/US/04/01/cigarette.tax/index.html
"2009 State Cigarette Excise Taxes." National Conference of State Legislatures. May 2009. 27 May 2009. http://www.ncsl.org/programs/health/cigarette.htm