http://www.mp44.nl/equipment/gas_mask.htm.
http://www.nasenoviny.com/GPREN.html (S.Sgt. Jock Bramah in Normandy)
http://ordorenascendi.blogspot.com/2010/03/operacion-tierra-de-fuego-ii.html
http://www.pilotenbunker.de/Stuka/Rudel/rudel.htm
http://www.polishresistance-ak.org/2 Article.htm (courtesy of the Polish Institute and Sikorski Museum, London)
http://www.ritterkreuztraeger-1939-45.de/Waffen-SS/S/Schaefer-Oskar.htm
http://www.signaturehouse.net/ (Personal papers of Hans Ulrich Rudel, auctioned by Signature House Lot 236)
http://www.simplonpc.co.Uk/CostaPCs.html#anchor559191
http://www.theshipslist.com/ships/lines/costa.htm.
http://www.uboat.net/boats/u235.htm
http://www.uboataces.com/articles-life-uboat.shtml
http://www.ww2aircraft.net/forum/modern/ejercito-del-aire-spanish-air-force-24156.html
http://www.yadvashem.org (Shoah Resource Center, “Einsatzstab Rosenberg”; also Antonio Louзa and Ansgar Schдfer, “Portugal and the Nazi Gold: The ‘Lisbon Connection’ in the Sales of Looted Gold by the Third Reich”)
Jorge Luis Bernelli, director, Direcciуn de Communicaciуn Social, Ministerio de Defensa, Argentina, 2008.
Jorge Colotto, Juan Domingo Peryn’s police bodyguard, Buenos Aires, 2008.
Ida Eichhorn’s great-nephew, La Falda, Cуrdoba, 2007.
Jorge Elbaum, executive director, Delegaciуn de Associaciones Israelitas Argentinas (DAIA), Buenos Aires, 2008.
Ernesto Bernardo Feicher, presidente, DAIA, Cуrdoba, 2008.
AnНbal Domingo Fernбndez, Minister of Justice, Security and Human Rights, Buenos Ares, 2008.
David Fletcher, historian, Royal Armoured Corps Tank Museum, Bovington, Dorset, UK, August 2010.
Innes McCartney, U-boat history and diving consultant, 2008–2010.
Capt. Manuel G. Monasterio (“Jeff Kristenssen”), Buenos Aires, 2008.
Cuini Amelio Ortiz, Rome, 2008.
Juan Angel Serra, Prefecto Mayor, Jefe Servicio de Buques Guardacostas, Prefectura Naval, Argentina, 2008.
Dr. Floreal Vajlis, Buenos Aires, 2008.
Isabel Winter, 1993; http://www.philosophie.at/cofete/espanol.htm.
Интервью и исследования, выполненные по заказу авторов
Facial analysis research carried out by Professor Alf Linney, professor of medical physics, University College London, August 2010.
Original research carried out for aurhors by www.oocities.com/goldpartypin/index.html.
Researcher conversation with Omar Contreras, Buenos Aires, 2008.
Researcher conversations with Claudio Correa, Argentina, 2008.
Researcher conversations with Araceli Mйndez, Buenos Aires, 2008.
Researcher conversations with Mrs. M., Argentina, 2008.