found: L'anarchisme, 1951.
found: Bibliothèque nationale de France online catalog, viewed July 24, 2015(authorized access point: Arvon, Henri (1914-1992); other data in authority record: born March 9, 1914; died December 2, 1992; professor at Université Paris X)
found: Deutsche Nationalbibliothek online catalog, viewed July 24, 2015(authorized access point: Arvon, Henri; other data in authority record: born 1914 in Bayreuth, Germany; died 1992 in Paris; earlier name: Karl-Heinz Aptekmann; emigrated to France and changed his name to Henri Arvon; university professor in Paris and Clermont-Ferrand)
found: French Wikipedia, viewed July 24, 2015(Henri Arvon (1914-1992); birth name: Heinz Aptekmann; historian of ideas; wrote on the history of anarchism and on other political movements)
