- Author: Luthfi Assyaukanie
- Language: English
- Year: 2009
- Author: Terenjit Sevea, Institute of Southeast Asian Studies. ISEAS, R. Michael Feener
- Language: English
- Year: 2009
- Author: Nadirsyah Hosen
- Language: English
- Year: 2007
- Author: Virginia Matheson Hooker, Amin Saikal
- Language: English
- Year: 2006
- Author: Virginia Matheson Hooker, Norani Othman.
- Language: English
- Year: 2003
- Author: Azyumardi Azra, Arskal Salim
- Language: English
- Year: 2003
- Author: K. S. Nathan, Mohammad Hashim Kamali
- Language: English
- Year: 2006