Panel 1:
https://www.govtrack.us/congress/bills/109/s397/text
https://law.justia.com/cases/federal/appellate-courts/ca2/05-6942/05-6942-cv_opn-2011-03-27.html
https://law.justia.com/cases/connecticut/supreme-court/2019/sc19832.html
https://fas.org/sgp/crs/misc/LSB10292.pdf
https://giffords.org/lawcenter/gun-laws/policy-areas/other-laws-policies/gun-industry-immunity/
Panel 2:
https://www.supremecourt.gov/opinions/09pdf/08-1521.pdf
https://prawfsblawg.blogs.com/prawfsblawg/2010/03/grutterizing-of-the-second-amendment.html
https://www.supremecourt.gov/opinions/19pdf/18-280_ba7d.pdf
https://giffords.org/lawcenter/gun-laws/litigation/post-heller-litigation-summary/
https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3403105
Panel3:
https://www.brennancenter.org/our-work/research-reports/how-nra-rewrote-second-amendment
https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2684848
https://scholarship.law.duke.edu/faculty_scholarship/3590/
https://scholarship.law.duke.edu/faculty_scholarship/3090/