- 1) Grace Gluek, “No Rush for Reservations.” The New York Times, July 5, 1969.

- 2) Edgar J. Driscoll Jr., “MIT pullls out of Brazil art show.” The Boston Globe, July 15, 1969.
- 3) Mary Wiegers, “Artists Boycott Brazil Show.” The Washington Post, July 15, 1969
- 4) Grace Gluek, “São Paulo Show Loses U.S. Entry.” The New York Times, July 17, 1969.
- 5) “Júri escolhe sete em jóias para Bienal.” Jornal do Brasil, July 27, 1969.
- 6) Kenneth Baker, “Why we are not in São Paulo.” The Christian Science Monitor.
- 7) “Despite withdrawal of the U.S…” The New York Times, August 3, 1969.