Soeren Brier

• Thomas Sebeok and the Biosemiotic Legacy (Cybernetics & Human Knowing: A Journal of Second-Order Cybernetics Auto Poiesis and Cyber-Semiotics)
• Heinz Von Foerster 1911-2002 (Cybernetics & Human Knowing) (Cybernetics & Human Knowing: A Journal of Second-Order Cybernetics Auto Poiesis and Cyber-Semiotics)