Letter to Secretary of State Vance on Human Rights in Argentina and Efforts on Behalf of Arrested or Disappeared Persons , November 18, 1977
Letter to Congress Regarding Elimination of Military Aid to and Human Rights Violations in Argentina, May 17, 1977
Letter to Argentina Bishop's Conference on Arrest of Perez Esquivel, April 20, 1977
Letter to Ambassador of Argentina Aja Espil on Human Rights, April 15, 1977
Letter to Ambassador of Argentina on Reports of Missing Persons, February 9, 1977
Congressional Testimony on Human Rights in Argentina, September 26, 1976
Letter of Reference for Attorney Investigating the Disappearance of Raymundo Gleyzer in Argentina, June 11, 1976
Congressional Testimony on Human Rights in Argentina, October 5, 1976
