Tragedy and Singularity: Reiner Schürmann on Aristotle and Duns Scotus, by Richard A. Lee, Jr.
Article available through Philosophy Documentation Center, here.
Richard A. Lee, Jr., “Tragedy and Singularity: Reiner Schürmann on Aristotle and Duns Scotus,” Graduate Faculty Philosophy Journal 29:2 (2008), pp. 129–43.