- Author: Fritz Allhoff
- Language: English
- Year: 2012
- Author: Timothy McGrew, Marc Alspector-Kelly, Fritz Allhoff
- Language: English
- Year: 2009
- Author: Fritz Allhoff Sandra L. Borden
- Language: English
- Year: 2019
- Author: Liz Stillwaggon Swan, Fritz Allhoff
- Language: English
- Year: 2011
- Author: Fritz Allhoff Anand J. Vaidya
- Language: English
- Year: 2008
- Author: Jessica Wolfendale Jeanette Kennett Fritz Allhoff Jennifer Baumgardner
- Language: English
- Year: 2011
- Author: Jessica Wolfendale Jeanette Kennett Fritz Allhoff Jennifer Baumgardner
- Language: English
- Year: 2011
- Author: Sheila Lintott Fritz Allhoff Judith Warner
- Language: English
- Year: 2010
- Author: Sheila Lintott Fritz Allhoff Judith Warner
- Language: English
- Year: 2010
- Author: Lon Nease Michael W. Austin Fritz Allhoff Adrienne Burgess
- Language: English
- Year: 2010