- Author: Phillip Norton David M. Wood
- Language: English
- Year: 1993
- Author: Kaplan Robert S., Norton David P
- Language: English
- Year: 2004
- Author: Mary Beth Norton David M. Katzman David W. Blight Howard Chudacoff Fredrik Logevall
- Language: English
- Year: 2006
- Author: Mary Beth Norton David M. Katzman David W. Blight Howard Chudacoff Fredrik Logevall
- Language: English
- Year: 2006