- Author: Ronald J. Comer Jonathan S. Comer
- Language: English
- Year: 2021
- Author: Ronald J. Comer Jonathan S. Comer
- Language: English
- Year: 2019
- Author: Ronald J. Comer
- Language: Hungarian
- Year: 2005
- Author: Ronald J. Comer
- Language: English
- Year: 2012
- Author: Ronald J. Comer
- Language: English
- Year: 2016
- Author: Ronald J. Comer.
- Language: English
- Author: Ronald J. Comer
- Language: English
- Year: 2015
- Author: Ronald J. Comer
- Language: English
- Year: 2012
- Author: Ronald J. Comer
- Language: English
- Year: 2009
- Author: Ronald J. Comer
- Language: English
- Year: 2004