Paul A. Tipler
David Halliday
Richard Phillips Feynman
Douglas C. Giancoli
Francis Weston Sears
Raymond A. Serway
Paul G. Hewitt
John D. Cutnell
Fritjof Capra
Stephen Hawking
Louis Bloomfield
Michio Kaku
Steve; Allday, Jonathan Adams
Max Tegmark
Brian Greene
Frank J. Blatt