Berns, G. N. (1985). Greek Antiquity in Schiller's "Wallenstein". University of North Carolina Press.

Berns, Gisela N. Greek Antiquity in Schiller's "Wallenstein". Chapel Hill: University of North Carolina Press, 1985.

Berns, Gisela N. Greek Antiquity in Schiller's "Wallenstein". University of North Carolina Press, 1985.