by  The Wittgenstein Archives at the University of Bergen

• Oxford University Press: Bergen Electronic Edition (BEE) (1998-2000)
• InteLex Corporation: Bergen Electronic Edition (BEE) (1998-2000)
• InteLex Corporation: Collected Works (1993)
• InteLex Corporation: Tagebücher und Briefe
• InteLex Corporation: Letters, Lectures, Conversations, Memoirs
• InteLex Corporation: Gesamtbriefwechsel/Complete Correspondence: The Innsbruck Electronic Edition