- Author: Jason W. Eckert
- Language: English
- Year: 2019
- Author: Jason W. Eckert
- Language: English
- Year: 2020
- Author: Jason W. Eckert.
- Language: English
- Year: 2019
- Author: Jason W. Eckert
- Language: English
- Year: 2015
- Author: Jason W. Eckert M. John Schitka
- Language: English
- Year: 2005
- Author: Jason W Eckert, M John Schitka
- Language: English
- Year: 2006
- Author: M. John Schitka Jason W. Eckert Brian McCann
- Language: English
- Year: 2005
- Author: Eckert Schitka Jason W. Eckert M. John Schitka
- Language: English
- Year: 2005