- Author: Jerome E. Kaufmann, Karen L. Schwitters
- Language: Spanish
- Year: 2013
- Author: Jerome E. Kaufmann, Karen L. Schwitters
- Language: Spanish
- Year: 2013
- Author: Jerome E. Kaufmann Karen L. Schwitters
- Language: English
- Year: 2014
- Author: Jerome E. Kaufmann Karen L. Schwitters
- Language: English
- Year: 2012
- Author: Jerome E. Kaufmann Karen L. Schwitters
- Language: English
- Year: 2006
- Author: Jerome E. Kaufmann Karen L. Schwitters
- Language: English
- Year: 2006
- Author: Jerome E. Kaufmann Karen L. Schwitters
- Language: English
- Year: 2010
- Author: Jerome E. Kaufmann Karen L. Schwitters
- Language: English
- Year: 2006
- Author: Jerome E. Kaufmann Karen L. Schwitters
- Language: English
- Year: 2010
- Author: Jerome E. Kaufmann Karen L. Schwitters
- Language: English
- Year: 2010