Thomas P. Odom: Dragon Operations: Hostage Rescues in the Congo, 1964-1965, Combat Studies Institute US Army Command and General Staff College (Leavenworth Papers No.14), Fort Leavenworth, Kansas, 1988, S. 30 hier:, abgerufen am 20. April 2014
Ruth Margaret Delaforce: A Mafia for the State. Mercenary Soldiers and Private Security Contractors 1946–2009, Thesis, Griffith University 2010, S. 154–155, hier:
Piero Gleijeses: “Flee! The White Giants Are Coming!”: The United States, the Mercenaries, and the Congo, 1964–65. Diplomatic History, 18/1994, S. 207–237, hier S. 217, hier: (Memento vom 17. Januar 2013 im Internet Archive)
S J G Clarke: The Congo Mercenary: A history and analysis, South African Institute of International Affairs (SAIIA), 1968, S. 48, hier: (Memento vom 26. Mai 2012 im Internet Archive)
Piero Gleijeses: “Flee! The White Giants Are Coming!”: The United States, the Mercenaries, and the Congo, 1964–65. Diplomatic History, 18/1994, 207 – 237, hier S. 217, hier: (Memento vom 17. Januar 2013 im Internet Archive)
Piero Gleijeses: “Flee! The White Giants Are Coming!”: The United States, the Mercenaries, and the Congo, 1964–65. Diplomatic History, 18/1994, 207 – 237, hier S. 219, hier: (Memento vom 17. Januar 2013 im Internet Archive)
J G Clarke: The Congo Mercenary: A history and analysis, South African Institute of International Affairs (SAIIA), 1968, S. 47, hier: (Memento vom 26. Mai 2012 im Internet Archive)
S J G Clarke: The Congo Mercenary: A history and analysis, South African Institute of International Affairs (SAIIA), 1968, S. 49, hier: (Memento vom 26. Mai 2012 im Internet Archive)
S J G Clarke: The Congo Mercenary: A history and analysis, South African Institute of International Affairs (SAIIA), 1968, S. 51, hier: (Memento vom 26. Mai 2012 im Internet Archive)
S J G Clarke: The Congo Mercenary: A history and analysis, South African Institute of International Affairs (SAIIA), 1968, S. 52, hier: (Memento vom 26. Mai 2012 im Internet Archive)
Piero Gleijeses: “Flee! The White Giants Are Coming!”: The United States, the Mercenaries, and the Congo, 1964–65. Diplomatic History, 18/1994, S. 207–237, hier S. 228, hier: (Memento vom 17. Januar 2013 im Internet Archive)
S J G Clarke: The Congo Mercenary: A history and analysis, South African Institute of International Affairs (SAIIA), 1968, S. 58, hier: (Memento vom 26. Mai 2012 im Internet Archive)
Piero Gleijeses: “Flee! The White Giants Are Coming!”: The United States, the Mercenaries, and the Congo, 1964–65. Diplomatic History, 18/1994, S. 207–237, hier: 229f, hier: (Memento vom 17. Januar 2013 im Internet Archive)
S. J. G. Clarke: The Congo Mercenary: A history and analysis, South African Institute of International Affairs (SAIIA), 1968, S. 24–32, hier: 64, hier: (Memento vom 26. Mai 2012 im Internet Archive)
zitiert nach: Piero Gleijeses: “Flee! The White Giants Are Coming!”: The United States, the Mercenaries, and the Congo, 1964–65. Diplomatic History, 18/1994, 207 – 237, hier S. 230, hier: (Memento vom 17. Januar 2013 im Internet Archive)