Old Directions in Free Logic
Article by Gyula Klima. An analysis of the controversy over existential import in syllogistic theory, relating it to modern work in Free Logic.

Aristotelian and Modern Logic
Article by Katalin Havas, discussing the nature of progress in logic, and the idea of logic as a perfected discipline.

Aristotle's Singular Negative Syllogistic and Free Logic
Article by V.I. Markin, Moscow State University.

The Modernity of Aristotle's Logical Investigations
Article by George Boger, presented at the 20th World Congress in Philosophy.