Oral history interview with Frank Anthony Bauman Jr. conducted by Karen E. Saul from November 21, 2005, to May 15, 2007, as part of the United States District Court Oral History Project. Bauman was an attorney in Portland, Oregon.

Oral history interview with Don H. Marmaduke conducted by Brian Booth on December 6, 2002, as part of the Volunteer Attorneys series of the United States District Court Oral History Project. Marmaduke was an attorney in Portland, Oregon.

Oral history interview with Jacob B. Tanzer conducted by Peter C. Richter from October 5, 2005, to April 4, 2006, as part of the United States District Court Oral History Project. Tanzer was a Multnomah County deputy district attorney, a judge on the Oregon Court of Appeals, and a justice on the Oregon Supreme Court.