- Author: Robert D. Bush
- Language: English
- Year: 2013
- Author: Joseph F Jr Hair, María Andrea Trujillo León, Judith Cavazos Arroyo, Robert P. Bush, David J. Ortinau
- Language: Spanish
- Year: 2010
- Author: Joseph F. Hair Jr. Robert P. Bush David J. Ortinau
- Language: Spanish
- Year: 2010
- Author: R. Duncan Luce Robert T. Bush Eugene Galanter (editors)
- Language: English
- Year: 1963
- Author: Robert K. Bush John Georgitis
- Language: English
- Year: 1997