- Author: Mary Widdifield, Elin Widdifield
- Language: English
- Year: 2015
- Author: Michael Douglas Gilbert
- Language: English
- Year: 2014
- Author: Mary Cushman, Tom Cushman
- Language: English
- Year: 2014
- Author: Ellen Castro
- Language: English
- Year: 2013
- Author: Lorne Rubis
- Language: English
- Author: Lisa Blackwell
- Language: English
- Year: 2010
- Author: Fitch MD Starla
- Language: English
- Year: 2014
- Author: Thomas Corley
- Language: English
- Year: 2010
- Author: John Loupos
- Language: English
- Year: 2011
- Author: Thomas C. Corley
- Language: English
- Year: 2010