1. On auditing elections when precincts have different sizes;Javed A Aslam;Massachusetts Institute of Technology Web site,2008
2. Graphic technology. Variable data exchange
3. Final audit report of remedial action construction at the UMTRA Project Ambrosia Lake, New Mexico, site
4. Are your votes really counted? testing the security of real-world electronic voting systems;D Balzarotti;Proceedings of the International Symposium on Software Testing and Analysis,2008