Robert Fredrick Burk: The Corporate State and the Broker State: The Du Ponts and American National Politics, 1925–1940. Harvard University Press, Cambridge 1990, ISBN 0-674-17272-8 (englisch, archive.org).
nytimes.com
Credulity Unlimited. In: The New York Times. 22. November 1934 (englisch, nytimes.com).
Special to THE NEW YORK TIMES: G.C. M'GUIRE DIES; ACCUSED OF 'PLOT'; Was Named as Leading 'Wall St. Move to Seize Government' With 500,000 Veterans. In: The New York Times. 26. März 1935, ISSN0362-4331 (nytimes.com [abgerufen am 6. Oktober 2022]).
United States Congress: U.S. House of Representatives, Special Committee on Un-American Activities, Investigation of Nazi Propaganda Activities and Investigation of Certain Other Propaganda Activities. (wikisource.org [abgerufen am 6. Oktober 2022]).
United States Congress: U.S. House of Representatives, Special Committee on Un-American Activities, Investigation of Nazi Propaganda Activities and Investigation of Certain Other Propaganda Activities. (wikisource.org [abgerufen am 6. Oktober 2022]).
United States Congress: U.S. House of Representatives, Special Committee on Un-American Activities, Investigation of Nazi Propaganda Activities and Investigation of Certain Other Propaganda Activities. (wikisource.org [abgerufen am 6. Oktober 2022]).
United States Congress: U.S. House of Representatives, Special Committee on Un-American Activities, Investigation of Nazi Propaganda Activities and Investigation of Certain Other Propaganda Activities. (wikisource.org [abgerufen am 6. Oktober 2022]).
United States Congress: U.S. House of Representatives, Special Committee on Un-American Activities, Investigation of Nazi Propaganda Activities and Investigation of Certain Other Propaganda Activities. (wikisource.org [abgerufen am 6. Oktober 2022]).
United States Congress: U.S. House of Representatives, Special Committee on Un-American Activities, Investigation of Nazi Propaganda Activities and Investigation of Certain Other Propaganda Activities. (wikisource.org [abgerufen am 6. Oktober 2022]).
United States Congress: U.S. House of Representatives, Special Committee on Un-American Activities, Investigation of Nazi Propaganda Activities and Investigation of Certain Other Propaganda Activities. (wikisource.org [abgerufen am 6. Oktober 2022]).
United States Congress: U.S. House of Representatives, Special Committee on Un-American Activities, Investigation of Nazi Propaganda Activities and Investigation of Certain Other Propaganda Activities. (wikisource.org [abgerufen am 6. Oktober 2022]).
United States Congress: U.S. House of Representatives, Special Committee on Un-American Activities, Investigation of Nazi Propaganda Activities and Investigation of Certain Other Propaganda Activities. (wikisource.org [abgerufen am 6. Oktober 2022]).
United States Congress: U.S. House of Representatives, Special Committee on Un-American Activities, Investigation of Nazi Propaganda Activities and Investigation of Certain Other Propaganda Activities. (wikisource.org [abgerufen am 6. Oktober 2022]).
zdb-katalog.de
Special to THE NEW YORK TIMES: G.C. M'GUIRE DIES; ACCUSED OF 'PLOT'; Was Named as Leading 'Wall St. Move to Seize Government' With 500,000 Veterans. In: The New York Times. 26. März 1935, ISSN0362-4331 (nytimes.com [abgerufen am 6. Oktober 2022]).