- Author: Ion Boldea
- Language: English
- Year: 2005
- Author: Ion Boldea
- Language: English
- Year: 2005
- Author: Ion Boldea
- Language: English
- Year: 2013
- Author: Ion Boldea Syed A. Nasar
- Language: English
- Year: 2001
- Author: Ion Boldea Syed A. Nasar
- Language: English
- Year: 2009
- Author: Ion Boldea
- Language: English
- Year: 2005
- Author: Ion Boldea Syed A. Nasar
- Language: English
- Year: 2002
- Author: Ion Boldea Syed A. Nasar
- Language: English
- Year: 2001
- Author: Ion Boldea
- Language: English
- Year: 2005