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Brooks, David. The Road to Character. New York (Random House, 2015) ISBN: 978-0-8129-9325-7

Brooks, David. The Social Animal: The Hidden Sources of Love, Character, and Achievement. New York (Random House Trade Paperbacks, 2012) ISBN: 978-0-679-60393-1

Burke, James. The Day the Universe Changed. Boston, Mass. (Little Brown and Co, 1986) ISBN: 0-316-11695-5

Carnegie, Dale. How to Stop Worrying and Start Living. New York (Simon & Schuster, 1948)

Durant, Will, and Ariel Durant. The Lessons of History. New York (Simon and Schuster, 1968) ISBN: 0-671-41333-3

Garrard, Garry. A Book of Verse: the Biography of the Rubáiyát of Omar Khayyám. Stroud, Gloucestershire (Sutton Pub., 2007) ISBN: 978-0-7509-4631-5

Hirsch, Edward. How to Read a Poem: and Fall in Love with Poetry. San Diego (Harvest Books/Harcourt, 2000) ISBN: 0-15-100419-6

Hitchens, Christopher. And Yet...: Essays. New York (Simon & Schuster, 2015) ISBN: 978-1-4767-7206-6

Holiday, Ryan, and Stephen Hanselman. The Daily Stoic: 366 Meditations on Wisdom, Perseverance, and the Art of Living. NY, NY (Portfolio/Penguin, 2016) ISBN: 9780735211735

Macrone, Michael. Eureka!: What Archimedes Really Meant and 80 Other Key Ideas Explained. New York, NY (HarperCollins Publishers, 1994) ISBN: 0-06-270096-0

Rosenberg, Alexander. The Atheists Guide to Reality: Enjoying Life Without Illusions. New York (W.W. Norton, 2013) ISBN:978-0-393-34411-0

Shermer, Michael. The Moral ARC. California (Griffin Publishing, 2016) ISBN: 978-1-250-08132-2

Turchi, Peter. Maps of the Imagination: The Writer As Cartographer. San Antonio (Trinity Univ Pr, 2007) ISBN: 1-59534-041-6

Tutin, J. R., Edward FitzGerald, and ʻUmar Ḫayyām. A Concordance to FitzGeralds Translation of the Rubáiyát of Omar Khayyám. New York (Burt Franklin, 1968)

Weiner, Jennifer. In her shoes. New York (Pocket Star Books, 2004) ISBN: 978-1-4165-0334-7