
- Author: David Gottlieb Steven A. Orszag
- Language: English
- Year: 1987

- Author: G. W. Stewart
- Language: English
- Year: 1987

- Author: Richard Askey
- Language: English
- Year: 1987

- Author: R. S. Varga
- Language: English
- Year: 1987

- Author: Patrick Billingsley
- Language: English
- Year: 1987

- Author: L. E. Payne
- Language: English
- Year: 1987

- Author: Cathleen S. Morawetz
- Language: English
- Year: 1987

- Author: J.G.F. Belinfante and B. Kolman
- Language: English
- Year: 1987

- Author: Fred S. Roberts
- Language: English
- Year: 1987

- Author: Jagdish Chandra Stephen M. Robinson
- Language: English
- Year: 2004