Sources
Works and records cited in this dossier. Numbered references in the account lead to entries here.
- Aus der Art geschlagen: Eine politische Biografie von Felix Weil (1898–1975) Hans-Peter Gruber. 2022. Sources and source notes
Hans-Peter Gruber, “Aus der Art geschlagen”: Eine politische Biografie von Felix Weil (1898–1975) (Campus, 2022), pp. 170–176 and 257–264, especially pp. 175–176 and 264. Original German book inspected. Scholarly biography; English paraphrases here are our translations. Funding allocation is Gruber's historical finding, supported there by Weil's memoir, correspondence and agreements, not a claim that all underlying donor records were independently examined. Page 264 distinguishes the July 1930 professorship, October management agreement and February 10, 1932 sole directorship.
- Max Horkheimer and the Foundations of the Frankfurt School John Abromeit. 2011. Sources and source notes
John Abromeit, Max Horkheimer and the Foundations of the Frankfurt School (Cambridge University Press, 2011), pp. 61–62, 182 and 191–194. Scholarly interpretation sympathetic to early Critical Theory. Weil's naming and founding recollections on p. 61 are quoted from his unpublished Lebenserinnerungen, pp. 87–88; that original memoir was not inspected. The MEGA collaboration and 1929 psychoanalytic teaching remain reported findings through this book.
- Denkschrift über die Begründung eines Instituts für Sozialforschung Authorship uncertain; associated with Felix Weil and Kurt Albert Gerlach. 1922. Sources and source notes
*Denkschrift über die Begründung eines Instituts für Sozialforschung* , 1922, Archivzentrum Frankfurt, Na 1, 656, five manuscript pages, especially pp. 3–4. Original German page images inspected, including images 6623625 and 6623626. English paraphrase by this publication. The memorandum's authorship is uncertain: Gruber, p. 171, allows Gerlach, Weil, or collaboration. This account does not assign sole or definite joint authorship.
- An Unmastered Past: The Autobiographical Reflections of Leo Lowenthal Leo Lowenthal; edited by Martin Jay. 1987. Sources and source notes
Leo Lowenthal, *An Unmastered Past: The Autobiographical Reflections of Leo Lowenthal* , ed. Martin Jay (University of California Press, 1987), chapter 2, trans. David Berger, especially pp. 50–59 and 68–69. Participant retrospective account. Specific uses: psychology and shared rooms, pp. 50–51; succession context, pp. 52–53; exile preparations and visas, pp. 54–57; journal management and reviewer support, pp. 58–59; shared editorial direction, pp. 68–69. Exact occupation day and a comprehensive claim about the library's fate are omitted.
- The History of the IfS Institute for Social Research. Undated; accessed October 16, 2026. Sources and source notes
Institute for Social Research, “The History of the IfS” , “Foundation,” “Exile” and “Reopening,” accessed October 16, 2026. Institutional retrospective used for the 1923 foundation, Grünberg's journal, 1933 closure, 1934 Columbia base, journal's end and 1949–1951 return. The page's shorthand directorship date of 1929 is not adopted over Gruber's more detailed reconstruction.
- Friedrich Pollock: The Éminence Grise of the Frankfurt School Philipp Lenhard. 2019. Sources and source notes
Philipp Lenhard, Friedrich Pollock: The Éminence Grise of the Frankfurt School, trans. Lars Fischer (Brill, 2024), pp. 50–54, 68–70 and 106–107. Scholarly biography. Page 68 supports January 1928 stroke and acting administration; pp. 106–107 support Pollock's administrative work. Its funding shorthand on p. 51 is replaced here by Gruber's more specific allocation, not silently combined into a false agreement.
- Opening address at the Institute for Social Research, June 22, 1924 Carl Grünberg. June 22, 1924. Sources and source notes
Carl Grünberg, opening address, June 22, 1924 , Frankfurter Universitätsreden, no. XX, especially pp. 6–15. Original German scan and source extraction inspected. Our English paraphrase preserves his distinction between Marxist scholarship and day-to-day politics. His intended effects are not evidence of actual reception.
- The State of Contemporary Social Philosophy and the Tasks of an Institute for Social Research Max Horkheimer. 1931. Sources and source notes
Max Horkheimer, “The State of Contemporary Social Philosophy and the Tasks of an Institute for Social Research” (1931), trans. Peter Wagner, in Stephen Eric Bronner and Douglas MacKay Kellner, eds., Critical Theory and Society (Routledge, 1989), pp. 32–36, especially p. 33 for governance and the library. Original address in published English translation; p. 33 image inspected. Horkheimer's account of the director's freedom is read alongside, not substituted for, the 1924 charter.
- Traditional and Critical Theory Max Horkheimer. 1937. Sources and source notes
Horkheimer, “Traditional and Critical Theory” (1937), trans. Matthew J. O'Connell, Critical Theory: Selected Essays, inspected 2002 reprint, pp. 203–216 and 229. Original theoretical argument; p. 229 and its context inspected. Used for his stated relationship between theory and social change, not for proof of achieved political effects.
- Satzung des Instituts für Sozialforschung an der Universität Frankfurt/M., July 12, 1924 Institute for Social Research; signed Carl Grünberg. July 12, 1924. Sources and source notes
“Die Satzung des Instituts für Sozialforschung an der Universität Frankfurt/M., 12. Juli 1924” , in Rolf Hecker, Richard Sperl and Carl-Erich Vollgraf, eds., Erfolgreiche Kooperation: Das Frankfurter Institut für Sozialforschung und das Moskauer Marx-Engels-Institut (1924–1928), Beiträge zur Marx-Engels-Forschung, Neue Folge, Sonderband 2 (Argument, 2000), pp. 126–127, §§1–5; archival source identified by the edition as RGA, f. 71, op. 50, d. 21. Reproduced original charter; German text inspected and paraphrased in English. The host's two charter links have swapped filenames: this URL actually contains the Institute's 1924 charter, not the Society's 1923 charter named in the filename. Use the document heading and printed pages as identity.
- Marx-Engels publishing agreement and Frankfurt register entry, September 1924 Marx-Engels-Archiv-Verlagsgesellschaft; Marx-Engels-Institut; Frankfurt commercial register. September 13 and September 20, 1924. Sources and source notes
Marx-Engels-Archiv-Verlagsgesellschaft and Marx-Engels-Institut, agreement confirmed by Felix Weil and David Rjazanov, September 20, 1924; and Frankfurt commercial-register entry, September 13, 1924, enclosed with Weil and Friedrich Pollock's letter to Rjazanov, October 14, 1924. In Rolf Hecker, Richard Sperl and Carl-Erich Vollgraf, eds., Erfolgreiche Kooperation: Das Frankfurter Institut für Sozialforschung und das Moskauer Marx-Engels-Institut (1924–1928), Beiträge zur Marx-Engels-Forschung, Neue Folge, Sonderband 2 (Argument, 2000), documents 4 and 5, printed pp. 144–146. Documentary-edition PDF, 1924 correspondence , PDF pp. 8–10; downloaded from the official host and inspected October 16, 2026. Published transcriptions of contemporary documents, not a claim that the underlying handwritten originals were inspected. German text paraphrased in English here. The agreement establishes contractual arrangements, not a complete audit of payments or the eventual edition's completion.
- Vorwort, Zeitschrift für Sozialforschung 1, nos. 1–2 Max Horkheimer. June 1932. Sources and source notes
Horkheimer, “Vorwort,” June 1932 , Zeitschrift für Sozialforschung 1, nos. 1–2, pp. I–IV, especially I–III. Original German preface and extraction inspected; English paraphrase here. Sets out the journal's intended common inquiry, social psychology, tentative findings and correction through research.
- Foreword, Studies in Philosophy and Social Science 8, no. 3 Max Horkheimer. July 1940. Sources and source notes
Horkheimer, “Foreword,” July 1940 , Studies in Philosophy and Social Science 8, no. 3 (nominal 1939), p. 321. Original English page inspected. The production date and nominal issue year are distinct.
- Preface, Studies in Philosophy and Social Science 9, no. 3 Max Horkheimer. March 1942. Sources and source notes
Horkheimer, “Preface,” March 1942 , Studies in Philosophy and Social Science 9, no. 3 (nominal 1941), p. 365. Original English page inspected. Documents Columbia lectures and an announced yearbook plan; does not prove the plan was carried out.
- Technology, War and Fascism: Collected Papers, volume 1 Herbert Marcuse; edited by Douglas Kellner. 1998. Sources and source notes
Herbert Marcuse, Technology, War and Fascism: Collected Papers, vol. 1, ed. Douglas Kellner (Routledge, 1998; inspected 2004 electronic edition), letters to Horkheimer, November 11 and 15 and December 2 and 11, 1942, pp. 234–240. Original correspondence in English as printed; letter text checked separately from editorial footnotes. The budget warning is Marcuse's report of Pollock's forecast, which Marcuse disputed. His hope for collaboration is not a claim of completed official cooperation.
- Preface, Studies in Philosophy and Social Science 9, no. 1 Max Horkheimer. April 1941. Sources and source notes
Horkheimer, “Preface,” April 1941 , Studies in Philosophy and Social Science 9, no. 1, p. 1. Original English page inspected. Author's contemporary account of collaboration and methodological exchange.
- Remarks on Administrative and Critical Communications Research Paul F. Lazarsfeld. 1941. Sources and source notes
Paul F. Lazarsfeld, “Remarks on Administrative and Critical Communications Research” , Studies in Philosophy and Social Science 9, no. 1 (1941), pp. 2–16, especially pp. 9–10 and 14–16. Original contemporary response and page extraction inspected. Establishes a specific published engagement and proposed research questions, not wholesale political agreement or measured changes in American broadcasting.
- The Dialectical Imagination: A History of the Frankfurt School and the Institute of Social Research, 1923–1950 Martin Jay. 1973. Sources and source notes
Martin Jay, The Dialectical Imagination: A History of the Frankfurt School and the Institute of Social Research, 1923–1950, 1996 edition with new preface (University of California Press), “Preface to the 1996 Edition,” opening paragraph and paragraph beginning “When the revised dissertation was published in 1973.” Original publisher/archive EPUB preface inspected. Participant testimony about Jay's own research; no claim that his account establishes ideological adoption by later readers.