- Author: Schulz Beverly Richards, Johnson Eric
- Language: English
- Year: 2015
- Author: Anderson Micah, Welch John C., Foster-Johnson Eric
- Language: English
- Year: 2005
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- Language: English
- Year: 2015
- Author: James Turner Johnson James Turner Johnson Eric D. Patterson
- Language: English
- Year: 2015
- Author: Eric Johnson, Eric Beehler
- Language: English
- Year: 2008
- Author: Eric Johnson, Eric Beehler
- Language: English
- Year: 2007
- Author: Eric Johnson Eric Beehler
- Language: English
- Year: 2007
