found: Her Arts libéraux et philosophie dans la pensée antique, 1984:t.p. (Ilsetraut Hadot; maître de recherche, CNRS)
found: Hadot, I. Studies on the Neoplatonist Hierocles, c2004:CIP t.p. (Ilsetraut Hadot) data sheet (b. 12-20-28)
found: Deutsche Nationalbibliothek, 2 October 2013(Hadot, Ilsetraut; Marten, Ilsetraut; Ludolff, Ilsetraut; born 1928; philosopher)
found: Bibliothèque nationale de France, via VIAF, 2 October 2013(Hadot, Ilsetraut; female French author; director of research at CNRS, specialist in Stoicism and late Neoplatonism)