1.
Scientific and technical issue

Scientific and technical issue

http://ntpo.com/ - Dnepropetrovsk
Databases on electronics, physics, biotechnologies, astronomies, oceanology. Technologies. Inventions.
2.
Library of directories for a designer

Library of directories for a designer

http://www.mexanik.ru/ - Dnepropetrovsk
Order of electronic technical directories in compact discs.
3.
Bondarenko Andrey's personal site

Bondarenko Andrey's personal site

http://aabondarenko.narod.ru/ - Dnepropetrovsk
Books, scientific projects, articles of the author.