1. Cash and Prosperity;Balueva,2016
2. The Many Facets of Switzerland Introduced to the World;Balueva,2016
3. A.V. Goncharsky and A.A. Goncharsky, “Computer Optics and Computer Holography”, Moscow, Moscow University Press, 2004 (in Russian)
4. Security aspects of commercially available dot matrix and image matrix origination systems;van Renesse,2004
5. Holographic image conversion method for making a controlled holographic grating;Davis,1988