Albert Einstein
Stephen Hawking
Edwin Abbott Abbott
Titus Lucretius Carus
Aristotle
Edward J. Tarbuck
Alexander von Humboldt
Paul A. Tipler
McGraw-Hill
Dava Sobel
Randall Munroe
Walter Isaacson
Bertrand Russell
Douglas C. Giancoli
Randall Dewey Knight
Francis Weston Sears
L. Frank Baum