"President Obama Fundraising Marathon in Chicago; Olympic Games Close Today; Lolo Jones Felt the Heartbreak of Finishing Without a Medal". "CNN Newsroom", www.cnn.com. August 12, 2012.
"Reasoned Proposal to the Central Committee of the League for Peace and Freedom" also known as "Federalism, Socialism, Anti-Theologism" by Mikhail Bakunin, September 1867.