7.1
http://www.jstor.org/stable/3097160?pq-‐origsite=summon&seq=1#page_scan_ tab_contents
7.2
http://www.annualreviews.org/doi/pdf/10.1146/annurev.lawsocsci.093008.13 1517
7.3
http://www.huffingtonpost.com/eric-‐reeves/post_8247_b_5683453.html
1 page for 7.1 and 7.2, 1 page for 7.3.