School of Advanced Research (SAR), USA
January 10, 2022
Venice International University, Italy
International Conference on the Image – 8
November 1, 2017
School of Humanities and Journalism, Poland
3rd International Conference on the Image
September 14-16, 2012
Slovak University, Slovak Republic
10th International Conference on Applied Mathematics
February 4, 2011
KAIS Conference, USA
March 9, 2007
Speed Art Museum, USA
October 19, 2006
University of Cologne, Germany
Hugo Obermaier Society Congress – 48
April 20, 2006
University of Louisville, USA
Photographers Forum
October 6, 2005