- Author: Simon Bulmer
- Language: English
- Year: 2015
- Author: Klaus Larres, Elizabeth Meehan
- Language: English
- Year: 2000
- Author: Tommaso Padoa-Schioppa
- Language: English
- Year: 2001
- Author: Werner Schule, Luc Everaert
- Language: English
- Year: 2006
- Author: Abiola O. Makinwa
- Language: English
- Year: 2015
- Author: European Economic Community, Baruphakēs Giannēs, Varoufakis Yanis
- Language: English
- Year: 2017
- Author: European Economic Community., Casanovas López Alexandre, Varoufakis Yanis
- Language: Spanish
- Year: 2017
- Author: Gerstenfeld Manfred
- Language: English
- Year: 2005
- Author: Zarka Jean-Claude
- Language: French
- Year: 2011