The Scientific 100: A Ranking of the Most Influential Scientists, ...
John Simmons
Genghis Khan: A Life From Beginning to End
Hourly History
Dimensional Analysis Beyond the Pi Theorem
Bahman Zohuri
The Princeton Encyclopedia of Islamic Political Thought
Patricia Crone & Gerhard Bowering & Mahan Mirza & Wadad Kadi & Muhammad Qasim Zaman & Devin J. Stewart
Philosophy of Logic
Dale Jacquette
America's Great Depression
Murray Newton Rothbard