- Author: John Landers
- Language: English
- Year: 1993
- Author: Carl Ipsen
- Language: English
- Year: 1996
- Author: Marjorie Keniston McIntosh
- Language: English
- Year: 2002
- Author: Roderick Floud Kenneth Wachter Annabel Gregory
- Language: English
- Year: 1990
- Author: Robert Woods
- Language: English
- Year: 2000
- Author: Richard P. Saller
- Language: English
- Year: 1995
- Author: John Walter Roger Schofield
- Language: English
- Year: 1991
- Author: Alan Duben Cem Behar
- Language: English
- Year: 1991
- Author: E. A. Wrigley R. S. Davies J. E. Oeppen R. S. Schofield
- Language: English
- Year: 2005