Alexander Mikaberidze (2013). Atrocities, Massacres, and War Crimes: An Encyclopedia. ABC-CLIO. p. 28. ISBN 1-59884-925-5
Thomas C. Wright (2006). State Terrorism in Latin America: Chile, Argentina, and International Human Rights (Latin American Silhouettes). Rowman & Littlefield. p. 160. ISBN 0-7425-3721-8