- Author: Richard Courant Fritz John (auth.)
- Language: English
- Year: 1989
- Author: Richard Courant Fritz John (auth.)
- Language: English
- Year: 1989
- Author: Fritz John (auth.)
- Language: English
- Year: 1978
- Author: Richard Courant Fritz John (auth.)
- Language: English
- Year: 2000
- Author: Richard Courant Fritz John (auth.)
- Language: English
- Year: 1999
- Author: Fritz John
- Language: English
- Year: 1955
- Author: Richard Courant Fritz John
- Language: Spanish
- Year: 2002
- Author: Richard Courant Fritz John
- Language: Spanish
- Year: 1999
- Author: Richard Courant Fritz John
- Language: Spanish
- Year: 2002
- Author: Lipman Bers Fritz John Martin Schechter
- Language: English
- Year: 1971