
- Author: E. B. Podgorsak International Atomic Energy Agency
- Language: English
- Year: 2005

- Author: Harry E. Chambers Institute For Strategic International
- Language: English
- Year: 2001

- Author: international energy agency
- Language: English
- Year: 2007

- Author: Icon Group International
- Language: English
- Year: 2009

- Author: The International Culinary Schools at The Art Institutes
- Language: English
- Year: 2008