Fraser 2006, p. 491. Fraser, Andrew (August 2006). "Architecture of a Broken Dream: The CIA and Guatemala, 1952–54". Intelligence and National Security. 20 (3): 486–508. doi:10.1080/02684520500269010. S2CID154550395.
Holland 2004, p. 300. Holland, Max (2004). "Operation PBHistory: The Aftermath of SUCCESS". International Journal of Intelligence and CounterIntelligence. 17 (2): 300–332. doi:10.1080/08850600490274935. S2CID153570470.
Moulton 2013, pp. 47–49. Moulton, Aaron Coy (July 2013). ""Amplies Ayuda Externa" Contra "La Gangrena Comunista": Las Fuerzas Regionales Anticomunistas y la Finalizacion de la Operacion PBFortune, Octobre de 1952" ["Extend External Assistance" Against "The Communist Gangrene": The Regional Anti-Communist Forces and the Finalization of Operation PBFortune, October 1952]. Revista de Historia de América (in Spanish) (149): 45–58. JSTOR44732841.
Moulton 2013, pp. 50–52. Moulton, Aaron Coy (July 2013). ""Amplies Ayuda Externa" Contra "La Gangrena Comunista": Las Fuerzas Regionales Anticomunistas y la Finalizacion de la Operacion PBFortune, Octobre de 1952" ["Extend External Assistance" Against "The Communist Gangrene": The Regional Anti-Communist Forces and the Finalization of Operation PBFortune, October 1952]. Revista de Historia de América (in Spanish) (149): 45–58. JSTOR44732841.
Moulton 2013, pp. 52–53. Moulton, Aaron Coy (July 2013). ""Amplies Ayuda Externa" Contra "La Gangrena Comunista": Las Fuerzas Regionales Anticomunistas y la Finalizacion de la Operacion PBFortune, Octobre de 1952" ["Extend External Assistance" Against "The Communist Gangrene": The Regional Anti-Communist Forces and the Finalization of Operation PBFortune, October 1952]. Revista de Historia de América (in Spanish) (149): 45–58. JSTOR44732841.
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Fraser 2006, p. 491. Fraser, Andrew (August 2006). "Architecture of a Broken Dream: The CIA and Guatemala, 1952–54". Intelligence and National Security. 20 (3): 486–508. doi:10.1080/02684520500269010. S2CID154550395.
Holland 2004, p. 300. Holland, Max (2004). "Operation PBHistory: The Aftermath of SUCCESS". International Journal of Intelligence and CounterIntelligence. 17 (2): 300–332. doi:10.1080/08850600490274935. S2CID153570470.