Ronald L. Graham, Donald Ervin Knuth, Oren Patashnik (1989). “Concrete mathematics: a foundation for computer science”, Addison Wesley Publishing Company
"60 Minutes Promotes Washington's 1098 Income Tax Initiative, Stahl Hails Stockman as 'Brave' for Wanting Tax Hikes" by Brent Baker, www.newsbusters.org. November 1, 2010.
Swami Vivekananda (1932). “The Complete Works of the Swami Vivekananda, Comprising All His Lectures, Addresses and Discourses Delivered in Europe, America and India: All His Writings in Prose and Poetry, Together with Translations of Those Written in Bengali and Sanskrit; Reports of His Interviews and His Replies to the Various Addresses of Welcome; His Sayings and Epistles,--private and Public--original and Translated; with an Index; Carefully Revised & Edited”