- "To Kill a Mockingbird (1962)." 30 May 2018. <http://www.tcm.com/tcmdb/title/20116/To-Kill-a-Mockingbird/>.
- "Robert Mulligan." 1 June 2018. <https://www.britannica.com/biography/Robert-Mulligan>.
- Jonathan A. Rapping. "It's a Sin to Kill a Mockingbird: The Need for Idealism in the Legal Profession." 8 July 2018. <https://eds-b-ebscohost-com.proxy01.its.virginia.edu/eds/pdfviewer/pdfviewer?vid=1&sid=95586d62-8f5e-4f73-99f0-c3c0e6b31659%40sessionmgr120>.
- Laura Hakala. "Scouting for a Tomboy: Gender-Bending Behaviors in Harper Lee's To Kill A Mockingbird." 7 July 2018. <https://digitalcommons.georgiasouthern.edu/cgi/viewcontent.cgi?article=1176&context=etd>.
- Rogert Ebert. "To Kill a Mockingbird Review." 5 July 2018. <https://www.rogerebert.com/reviews/to-kill-a-mockingbird-2001>.
To Kill A Mockingbird (film)