Patzig, Günther. Aristotle's theory of the syllogism a logico-philological study of book A of the Prior analytics Translated from the German by Jonathan Barnes. - Dordrecht D. Reidel [c1968] - xvii, 215 p. - Synthese library. . Translation of: Die Aristotelische Syllogistik. Bibliography: p. 204-208. Subjects--Personal Names: Aristotle Prior analytics. Aristotle--Logic. Subjects--Topical Terms: Syllogism. LC Class. No.: B440 / .P313 Dewey Class. No.: 166