Rosanne Royer. Letter to Mayor of Tashkent. March 4, 1985.
Greene, Janice. Letters from Soviet Youngsters Find Their Way to Renton Students. Seattle Times. March 19, 1986.
Peace Journey Video.Seattle Peace Chorus. http://seattlepeacechorus.org/about/travel/peace-journey/
A Peace Song Video. Seattle Peace Chorus. http://seattlepeacechorus.org/about/travel/peace-song/
Johnson, Rebecca. The Seattle Peace Chorus' visit to the Soviet Union. 1987. Context Institute. https://www.context.org/iclib/ic15/johnson/
Helen Lauritzen. Proposal. Seattle Peace Chorus. 1985.
Helen Lauritzen. Proposed Choral Exchange with USSR. Seattle Peace Chorus. August 13, 1987
Helen Lauritzen. Peace Chorus Flyer. Seattle Peace Chorus. 1985.