Leslie Caldera. Leslie Caldera mail art to John Evans, 2008 November 3. John Evans papers, 1957-2012. Archives of American Art, Smithsonian Institution.
Richard Canard. Richard Canard mail art to John Evans, 2008 September 18. John Evans papers, 1957-2012. Archives of American Art, Smithsonian Institution.
Blaster Al Ackerman. Blaster Al Ackerman mail art to John Evans, between 1984 and 1986. John Evans papers, 1957-2012. Archives of American Art, Smithsonian Institution.
Ryosuke Cohen. Ryosuke Cohen mail art to John Evans, 2002 September 17. John Evans papers, 1957-2012. Archives of American Art, Smithsonian Institution.
Buster Cleveland. Buster Cleveland mail art to John Evans, circa 1987. John Evans papers, 1957-2012. Archives of American Art, Smithsonian Institution.