- Author: Stefan P. Ivanov Dimiter N. Vassilev
- Language: English
- Year: 2011
- Author: Ivan Dinev Ivanov
- Language: English
- Year: 2011
- Author: James Luceno Robert E. Barnes John Goodson Alexander Ivanov
- Language: English
- Year: 2005
- Author: L. Louise Ivanov Carolyn L. Blue
- Language: English
- Year: 2008
- Author: Zolotov Ivanov Amelin
- Language: English
- Year: 2002
- Author: Ivanov Smolensky
- Language: English
- Author: Michael Ivanov
- Language: English
- Year: 2011
- Author: Ivanov - Smolensky
- Language: English
- Author: Ognyan Ivanov
- Language: English