The Principle of Contradiction in Aristotle: A Critical Study

By Jan Lukasiewicz

Foreword by Graham Priest

Translation with Introduction and Commentary by Holger R. Heine

Topos Books 2021

from crowdsourced to ai-sourced new media art

by Holger ‘H-Ray’ Heine

Topos Media Books, 2020

The Principle of Contradiction by Edward Conze

Translated with an Introduction by Holger R. Heine

Rowman & Littlefield, 2013

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