He graduated in 1953 from the University of Erlangen, with a thesis on the Panegyrikos of Isocrates and then became assistant to the newly appointed to Erlangen Helmut Berve.[2] As Berve was Director of the Commission for Ancient History and Epigraphy (Kommission für Alte Geschichte und Epigraphik, or AEK) in Munich from 1960, Buchner followed him as a research assistant From 1969 until 1979, Buchner was a professor and director of the AEK, which belonged to what is now the DAI, and from 1980 to 1988 the DAI's president.
^ Lesky, Albin (trans. James Willis, Cornelis de Heer) (1996). A history of Greek literature, p. 585. Hackett Publishing, ISBN978-0-87220-350-1
^Michael Schütz (Zur Sonnenuhr des Augustus auf dem Marsfeld. In: Gymnasium 97, 1990, S. 432–457) widerlegt wesentliche Aspekte von Buchners Rekonstruktion. Fehldeutungen antiker Quellen durch Buchner wies Peter Heslin (Augustus, Domitian and the So-called Horologium Augusti. In: The Journal of Roman Studies 97, 2007, S. 1–20) nach.
^Hudson-Williams H. Ll. (1960). The Panegyricus of Isocrates (review) The Classical Review (New Series) (1960), 10: 31–33. doi:10.1017/S0009840X00172701