تشارلز أ. بيرد
مراجع

1 2 3  Glenn H. Utter (2002). American Political Scientists: A Dictionary (بالإنجليزية) (2nd ed.). Greenwood Publishing Group. ISBN:978-0-313-31957-0. OCLC:49356033. OL:10420109M. QID:Q20719615.
1 2  Encyclopædia Britannica | Charles A. Beard (بالإنجليزية), QID:Q5375741
1 2  Thomas Bender (29 Nov 2017). "Beard, Charles Austin (27 November 1874–01 September 1948), political scientist, historian, and pundit". American National Biography Online (بالإنجليزية). DOI:10.1093/ANB/9780198606697.ARTICLE.1400043. ISSN:1470-6229. QID:Q103846105.
1 2  Brockhaus Enzyklopädie | Charles Austin Beard (بالألمانية), QID:Q237227
1 2  Store norske leksikon | Charles Austin Beard (بالنرويجية البوكمول والنرويجية النينوشك), ISSN:2464-1480, QID:Q746368
↑  Dalibor Brozović; Tomislav Ladan (1999), Hrvatska enciklopedija | Charles Austin Beard (بالكرواتية), Leksikografski zavod Miroslav Krleža, OL:120005M, QID:Q1789619
1 2  А. М. Прохорова, ed. (1969), Большая советская энциклопедия: [в 30 т.] (بالروسية) (3rd ed.), Москва: Большая российская энциклопедия, Бирд Чарлз Остин, OCLC:14476314, QID:Q17378135
↑  R. E. Banta, ed. (1949), Indiana Authors and Their Books 1819-1916 (بالإنجليزية), Wabash College, OCLC:1044959, QID:Q117266889
↑  Alan Gibson (2006). Interpreting the Founding: Guide to the Enduring Debates over the Origins and Foundations of the American Republic. University Press of Kansas. ص. 7–12.
↑  Alan Gibson (2004). "What Ever Happened to the Economic Interpretation: Beard's Thesis and the Legacy of Empirical Analysis, Paper presented at the annual meeting of The Midwest Political Science Association, Palmer House Hilton, Chicago, Illinois, April 15, 2004". مؤرشف من الأصل في 10 مارس 2020. اطلع عليه بتاريخ أغسطس 2020. {{استشهاد ويب}}: تحقق من التاريخ في: |تاريخ الوصول= (مساعدة)
↑  Michael Kraus؛ Davis D. Joyce (1985). The Writing of American History (ط. Revised). University of Oklahoma Press. ص. 252–265. مؤرشف من الأصل في 2019-12-22. {{استشهاد بكتاب}}: الوسيط غير المعروف |last-author-amp= تم تجاهله يقترح استخدام |name-list-style= (مساعدة)
↑  Ellen Nore, Charles A. Beard: An Intellectual Biography (1983).
↑  Kraus and Joyce, Writing of American History, p265.
↑  Braeman، John (1982). "Charles A. Beard: The Formative Years in Indiana". Indiana Magazine of History. ج. 78 ع. 2: 93–127. JSTOR:27790605.
↑  Phillips، Clifton J. (1959). "The Indiana Education of Charles A. Beard". Indiana Magazine of History. ج. 55 ع. 1: 1–15. JSTOR:27788635.
↑  Wilkins، Burleigh Taylor (1956). "Charles A. Beard on the Founding of Ruskin Hall". Indiana Magazine of History. ج. 52 ع. 3: 277–284. JSTOR:27788373.
↑  See online October 1906 edition
↑  Coleman، Peter J. (1960). "Beard, McDonald, and Economic Determinism in American Historiography". Business History Review. ج. 34 ع. 1: 113–121. DOI:10.2307/3111785. JSTOR:3111785.
↑  Drake, Richard (2019). "Charles Austin Beard: The Return of the Master Historian of American Imperialism". Cornell University Press (بالإنجليزية الأمريكية). Archived from the original on 2021-02-19. Retrieved 2019-08-09.
↑  "QUITS COLUMBIA; ASSAILS TRUSTEES; Professor Charles A. Beard Says Narrow Clique Is Controlling the University. FREE SPEECH THE ISSUE Resignation Grows Out of Expulsion of Professors Cattell and Dana. No Question of Pro-Germanism. QUITS COLUMBIA; ASSAILS TRUSTEES". The New York Times. 9 أكتوبر 1917. مؤرشف من الأصل في 2020-07-03.
↑  The Administration and Politics of Tokyo, 1923