- Author: Neil Howard (auth.)
- Language: English
- Year: 2017
- Author: Jeffrey Howard (auth.)
- Language: English
- Year: 2017
- Author: Dick Howard (auth.)
- Language: English
- Year: 2016
- Author: Charles Lattimore Howard (auth.)
- Language: English
- Year: 2014
- Author: Michael Howard (auth.)
- Language: English
- Year: 1983
- Author: M. C. Howard (auth.)
- Language: English
- Year: 1979
- Author: Alex Howard (auth.)
- Language: English
- Year: 1996
- Author: E. F. Curd C. A. Howard (auth.)
- Language: English
- Year: 1996
- Author: Dick Howard (auth.)
- Language: English
- Year: 1993