1. Friends of the Supreme Court
2. Luckey, John R. 2009. Flag Protection: A Brief History and Summary of Recent Supreme Court Decisions and Proposed Constitutional Amendments. CRS Report for Congress. https://fas.org/sgp/crs/misc/95-709.pdf.
3. Bush, George H. W. 1989a. “Remarks at a Luncheon Hosted by the New York Partnership and the Association for a Better New York in New York, New York.” June 22. The American Presidency Project. https://www.presidency.ucsb.edu/documents/remarks-luncheon-hosted-the-new-york-partnership-and-the-association-for-better-new-york.