
- Author: Richard Courant
- Language: English
- Year: 1941

- Author: Richard Courant Fritz John
- Language: English
- Year: 1965

- Author: Richard Courant
- Language: English
- Year: 1980

- Author: Richard Courant
- Language: English
- Year: 2005

- Author: Richard Courant Edward James McShane
- Language: English
- Year: 1934

- Author: Richard Courant K.O. Friedrichs
- Language: English
- Year: 1977

- Author: Richard Courant Herbert Robbins Ian Stewart
- Language: English
- Year: 1996

- Author: Richard Courant D. Hilbert
- Language: English
- Year: 1989