- Author: Raudenbush Stephen W., Bryk Anthony S.
- Language: English
- Year: 2002
- Author: Reagle Derrick Peter, Salvatore Matteo
- Language: English
- Year: 2002
- Author: Tufte Edward R.
- Language: English
- Year: 1980
- Author: Olivier Martin
- Language: French
- Year: 2009
- Author: Olivier Martin
- Language: French
- Year: 2009