- Author: Benedict J. Clements, Christian Josz, David Coady, Stefania Fabrizio, Stefania Fabrizio, Baoping Shang, Mauricio Villafuerte, Sukhwinder Singh, Alvar Kangur, Masahiro Nozaki
- Language: English
- Year: 2013
- Author: Sukhwinder Singh Shergill George Szmukler Digby Tantam
- Language: English
- Year: 2002