Scholia in Aeschyli Persas : recensuit, apparatu critico instruxit, cum praefatione De archetypo codicum Aeschyli, scripta - Dähnhardt, Oskar, 1870-1915, (in aedibus B.G. Teubneri, 1894)
The "Praefatio" was also, issued separately as inaugural dissertation. Leipzig, with title: De archetypo codicum Aeschyii.