- Author: Sir Peter Hall Dennis Hardy E. Howard Colin Ward
- Language: English
- Year: 2003
- Author: Kenneth Hardy Kenneth S. Williams
- Language: English
- Year: 1997
- Author: Karl B. Tolenhoff Geoffrey S. Becker Claudia Copeland Carol Hardy Vincent
- Language: English
- Year: 2008
- Author: Frédéric Dardel François Képès Noah Hardy
- Language: English
- Year: 2006
- Author: G H Hardy E M Wright
- Language: English
- Year: 1985
- Author: Simon Hardy
- Language: English
- Year: 2002
