- Author: David Harrison
- Language: English
- Year: 2021
- Author: David Harrison
- Language: English
- Year: 2021
- Author: David Harrison
- Language: English
- Year: 2021
- Author: David Harrison
- Language: English
- Year: 2018
- Author: Ricardo David, Harrison Fred
- Language: English
- Year: 2006
- Author: David Harrison Ph.D. (auth.)
- Language: English
- Year: 1971
- Author: David Harrison
- Language: English
- Year: 2014