- Author: Vern L. Bullough, Bonnie Bullough
- Language: English
- Year: 2019
- Author: Bullough Bonnie, Bullough Vern L
- Language: English
- Year: 2014
- Author: Bullough Bonnie, Bullough Vern L
- Language: English
- Year: 2014
- Author: Vern L. Bullough, Bonnie Bullough, Alice M. Stein
- Language: English
- Author: Bullough Bonnie, Bullough Vern L., Copley Antony R. H., Coveney Lal, Jackson Margaret, Jeffreys Sheila, Kay Leslie, Mahony Pat, Quaife Geoffrey Robert, Salisbury Joyce E.
- Language: English
- Year: 2019
- Author: Vern L. Bullough Bonnie Bullough
- Language: English
- Year: 1993