- Author: Carolyn Grouse, Margaret E. Johnson
- Language: English
- Year: 2017
- Author: Tison Pugh Margaret E. Johnson
- Language: English
- Year: 2013
- Author: Marc C. I. Lipman Robert W. Baker Margaret A. Johnson
- Language: English
- Year: 2003
- Author: Marc C. I. Lipman Robert W. Baker Margaret A. Johnson
- Language: English
- Year: 2003