- Author: Asian Development Bank
- Language: English
- Year: 2016
- Author: Joyce Lebra
- Language: English
- Year: 2009
- Author: Kee Beng Ooi
- Language: English
- Year: 2011
- Author: Coen Holtzappel, Martin Ramstedt
- Language: English
- Year: 2010
- Author: Wada-Marciano Mitsuyo, Choi Jinhee
- Language: English
- Year: 2009
- Author: Nickerson Raymond S
- Language: English
- Year: 2004
- Author: Lo Shiu Hing
- Language: English
- Year: 2008
- Author: Bristow Joseph, Brake Laurel, Buckton Oliver S
- Language: English
- Year: 2009