1. Aslam, J.A., Popa, R.A., Rivest, R.L.: On auditing elections when precincts have different sizes. In: 2008 USENIX/ACCURATE Electronic Voting Technology Workshop, San Jose, CA, 28–29 July 2008
2. Blaze, M., Braun, J., Hursti, H., Lorenzo Hall, J., MacAlpine, M., Moss, J.: DEFCON 25 Voting Village Report, September 2017.
https://www.defcon.org/images/defcon-25/DEF%20CON%2025%20voting%20village%20report.pdf
3. Blaze, M., Braun, J., Hursti, H., Jefferson, D., MacAlpine, M., Moss, J.: DEFCON 26 Voting Village Report, September 2018.
https://www.defcon.org/images/defcon-26/DEF%20CON%2026%20voting%20village%20report.pdf
4. Bowen, D.: Top-to-bottom review of voting machines certified for use in California. Technical report, California Secretary of State (2007).
https://www.sos.ca.gov/elections/voting-systems/oversight/top-bottom-review/
5. Cochran, W.G.: Sampling Techniques, 3rd edn. Wiley, Hoboken (1977)