https://www.law.cornell.edu/supremecourt/text/372/335
http://law2.umkc.edu/faculty/projects/ftrials/conlaw/jurysize.html
https://www.aclu.org/blog/smart-justice/mass-incarceration/importance-sixth-amendment-right-counsel-capital-cases?redirect=blog/capital-punishment/importance-sixth-amendment-right-counsel-capital-cases
https://www.law.cornell.edu/wex/fifth_amendment