Oikoumene, Ouranos, Ousia, and the Outside: An Analogy across Three Ancient Disciplines, by Emilie F. Kutash
Article available through Philosophy Documentation Center, here.
Emilie F. Kutash, “Oikoumene, Ouranos, Ousia, and the Outside: An Analogy across Three Ancient Disciplines,” Graduate Faculty Philosophy Journal 22:2 (2001), pp. 115–45.