- Author: Richard P. Feynman, Michael A. Gottlieb, Ralph Leighton, Perseus Books LLC.
- Language: German
- Year: 2015
- Author: Richard P. Feynman, Michael A. Gottlieb, Ralph Leighton, Perseus Books LLC.
- Language: German
- Year: 2015
- Author: Ralph Leighton
- Language: English
- Year: 2000
- Author: Richard P. Feynman, Ralph Leighton, Edward Hutchings
- Language: English
- Year: 2010
- Author: Ralph Leighton Laila Nielsen
- Language: English
- Year: 2020
- Author: Richard P. Feynman, Bill Gates, Ralph Leighton
- Language: English
- Year: 2018
- Author: Richard Feynman, Ralph Leighton
- Language: English
- Year: 1988
- Author: Ralph Leighton
- Language: English
- Year: 2000
