found: Fragmenta historicorum Graecorum. Tomus 1, 1841:title page (auxerunt, notis et prolegomenis illustrarunt, indice plenissimo instruxerunt Car. et Theod. Mülleri)
found: Fragmenta historicorum Graecorum, 1975:title page (Carolus Müller) added title page of volume 2 (Carolus Müllerus)
found: LC catalog on fiche, 1980(hdg.: Müller, Karl of Paris; usage: Carolus Müllerus)
found: German Wikipedia, viewed September 8, 2023(Karl Müller (Altphilologe); Karl Wilhelm Ludwig Müller; Carl Müller; Carolus Müller; Carolus Mullerus; in France, he published as Charles Müller; born February 13, 1813, in Clausthal; died 1894 in Göttingen; German classical philologist; in 1840, he went to Paris, where he worked as an independent scholar; in 1869, he returned to Germany, living for a time in Hannover; the philologist Theodor Müller was his brother)
found: Deutsche Nationalbibliothek online catalog, viewed September 8, 2023(authorized access point: other data in authority record: German classicist; born 1813 in Clausthal; died 1894; active in Lüneburg)