The Metaphysics of Ethics: A Conversation. - Heinz von Foerster; Bernhard Poerksen (Cybern. Hum. Knowing, 2002)

Action without Utility. An Immodest Proposal for the Cognitive Foundations of Behavior. - Heinz von Foerster (Cybern. Hum. Knowing, 2003)

Perception of Form in Biological and Man-made Systems. - Heinz von Foerster (Cybern. Hum. Knowing, 2011)

Logical Structure of Environment and Its Internal Representation. - Heinz von Foerster (Cybern. Hum. Knowing, 2011)

Formation, and Neural Organization, of Perceptual Spaces. - Heinz von Foerster (Cybern. Hum. Knowing, 2011)

Heinz von Foerster on Heinz von Foerster: Experiences, Heuristics, Plans, Futures. - Heinz von Foerster; Albert Müller; Karl H. Müller (Cybern. Hum. Knowing, 2011)