10. Atlas Shrugged by Ayn Rand (1957)

9. The Second Sex by Simone De Beauvoir (1949)

8. On the Origin of Species by Charles Darwin (1859)

7. Experimental Researches in Electricity by Michael Faraday (1855)

6. The Communist Manifesto by Karl Marx and Friedrich Engels (1848)

5. Either/Or by Soren Kierkegaard (1843)

4. The Rights of Man by Thomas Paine (1791)

3. The Summa Theologica by St. Thomas Aquinas, (1265-1274)

2. The Qur’an by Various Authors (650-656 AD)

1. The Bible by Various Authors (Circa 30-90 AD)