- Author: Enrique Ortiz
- Language: Spanish
- Year: 2022
- Author: Enrique Ortiz Aguirre
- Language: Spanish
- Year: 2019
- Author: Frank Ableson Robi Sen Chris King Enrique Ortiz
- Language: English
- Year: 2011
- Author: Janet B Andreasen PhD Enrique Ortiz Ed.D.
- Language: English
- Year: 2007
- Author: Frank Ableson Robi Sen Chris King C. Enrique Ortiz
- Language: English
- Year: 2011
- Author: Enrique Ortiz EdD Janet B. Andreasen PhD
- Language: English
- Year: 2007
- Author: Enrique Ortiz EdD Thomas R. Davenport
- Language: English
- Year: 2005
- Author: Enrique Ortiz EdD Janet B. Andreasen PhD
- Language: English
- Year: 2007