- Author: Eddie Chaplin, Jayne Henry, Steve Hardy
- Language: English
- Year: 2011
- Author: Geraldine Holt, Steve Hardy, Nick Bouras
- Language: English
- Year: 2014
- Author: Institute of Medicine, Committee on Prenatal and Newborn Screening for HIV Infection, Leslie M. Hardy
- Language: English
- Year: 1991
- Author: Lily Hardy Hammond, Elna C. Green
- Language: English
- Year: 2008
Karl Marx
epub
- Author: Isaiah Berlin Henry Hardy (editor)
- Language: Italian
- Year: 2021
- Author: Daniel C. L. Hardy
- Language: English
- Year: 2006
- Author: Dennis Hardy
- Language: English
- Year: 1991
- Author: Hardy Hanappi
- Language: English
- Year: 2014
- Author: Rachid Serraj, John Bennett, Bill Hardy
- Language: English
- Year: 2009
- Author: Daniel Hardy
- Language: English
- Year: 2005