Major S. H. Shergold, “First Detailed Report on Five PW from SIPO und SD Aussenkommando Milan”, CSDIC/CMF/SD 13, June 4, 1945, Central Intelligence Agency, declassified 2001; “German Intelligence Officers: Walter Rauff”, Security Services Archives, National Archives of the United Kingdom, KV 2/1970.

“The RSHA and Edda Ciano in Switzerland”, interrogation of [Hilde] Burkhardt Beetz, June 16, 1945, SCI Detachment Weimar, Central Intelligence Agency.

Edda Mussolini Ciano, My Truth.

Howard McGaw Smyth, “The Papers: Rose Garden”.

Ray Moseley, Mussolini’s Shadow.

Fabrizio Ciano, Quando il nonno fece fucilare papa (Milan: A. Mondadori, 1991), 97ff.; “La famiglia Pini è partita da Lugano, accompagnata dall’ispettore Camponovo, col treno ascendente delle 16.53”, Rapporto, Bellinzona, 18 gennaio 1944, firmato Imperatori, in AFB, E 4320 (B) 1991/243 Bd. 97a, quoted in Renata Broggini, La “famiglia Mussolini”: I colloqui di Edda Ciano con lo psichiatra svizzero Repond, 1944–1945, 338, n. 9.

Broggini, La “famiglia Mussolini”.

Suzanna Agnelli, We Always Wore Sailor Suits.

“Fascismo: È morta Frau Beetz, la spia che doveva rubare i diari di Ciano”, obituary, March 31, 2010.

Rendleman, “Thinker. Tailor. Soldier. Spy”.

“Vetting of Hilde Beetz”, AB 16, Berlin to AB 17, Saint Amzon, May 24, 1946, LBX–317, Hildegard Beetz, vol. 1, 0136, Central Intelligence Agency Archives.

Neal H. Petersen, ed., From Hitler’s Doorstep: The Wartime Intelligence Reports of Allen Dulles, 1942–1945 (Philadelphia: Pennsylvania State Press, 2010).

Journal de Geneve, January 30, 1944; clipping is included in Central Intelligence Agency Archives, US, NA, RG 184, box 103, folder 800.2.

Unidentified correspondence, January 31, 1944, taken from Hilde Beetz and placed in her OSS intelligence file, item NWC–001899, Central Intelligence Agency Archives, declassified 2005.

Second Report, Emilio Pucci to Allen Dulles, June 20, 1945, 42; “The RSHA and Edda Ciano in Switzerland”, June 16, 1945; Special Interrogation Report: Frau Hildegard Beetz, July 9, 1945, from SCI Detachment, United States Forces European Theater, to Chief CBI, United States Forces European Theater, AIC 166, declassified 2001.

“Doctor Lancelot Cyril Brewster Garston”, list identification G10, case reference Gb Eyh270, Hitler’s “Black Book”, Forces War Records.

Hildegard Beetz to Wilhelm Höttl, Como, Cernobbio, March 30, 1944, archive file 51, Central Intelligence Agency Archives.

Lieutenant Stewart French, “Hildegard Beetz, nee Burkhardt, SD Executive and Agent”, interview, to CIB, G–2, 12th Army Group, June 18, 1945.

Renzo Allegri, “Nel racconto di un sacerdote, una pagina di storia sconosciuta riguardante Edda Ciano e suo padre Benito Mussolini”, March 11, 2011.

Walter Segna: Walter Segna, Interrogation Report, May 13, 1945.