- Author: Peter Howard
- Language: English
- Year: 2003
- Author: Rebecca Patrick-Howard Peter Howard Suzie Ratliff
- Language: English
- Year: 2015
- Author: Selz Peter Howard
- Language: English
- Year: 1972
- Author: Peter Howard, Ian H. Thompson, Emma Waterton, Mick Atha
- Language: English
- Year: 2018
- Author: Yves Luginbühl Peter Howard
- Language: English
- Year: 2015
- Author: Watcyn-Jones Peter Howard-Williams Deirdre.
- Language: English
- Author: Peter Howard
- Language: English
- Year: 1994
- Author: Peter Howard Ian Thompson Emma Waterton
- Language: English
- Year: 2013
- Author: Paul J. Karlstrom & Peter Howard Selz & Ann Heath Karlstrom
- Language: English
- Year: 2011
- Author: Paul J. Karlstrom & Peter Howard Selz & Ann Heath Karlstrom
- Language: English
- Year: 2011