Oral history interview with John D. Burns conducted by Clark Hansen from April 22, 1992, to February 28, 1993, as part of the Oregon Legislature Oral History Series. Burns was an Oregon state senator from 1967 to 1975.

Oral history interview with Allan Hart conducted by Jim Strassmaier from April 15 to July 22, 1986. Hart was an attorney in Portland, Oregon.

Oral history interview with Sidney Lezak conducted by Jack G. Collins from August 16, 1988, to June 6, 1990, as part of the United States District Court Oral History Project. Lezak was an attorney in Portland, Oregon, and U.S. attorney for Oregon from 1961 to 1982.

Oral history interview with F. Leo Smith conducted by Clark Hansen from September 23 to October 28, 1993, as part of the Oregon Legislature Oral History Series. Smith was an Oregon state representative and Multnomah County district attorney.