- Paul Schroeder:
Through an Illusion, Touching the Real. Cybern. Hum. Knowing 18(3-4): 157-162 (2011) - Bernard Scott:
Richard Jung and the Cybernetic Phenomenology of the Self. Cybern. Hum. Knowing 18(1-2): 191-194 (2011) - Bernard Scott:
Heinz von Foerster: Contributions to Psychology. Cybern. Hum. Knowing 18(3-4): 163-169 (2011) - Sun-Joo Shin:
Existential Graphs as an Efficient, Formal, Representation System for Logic. Cybern. Hum. Knowing 18(1-2): 29-47 (2011) - Robert Trappl:
Heinz - Where Are You? A Genius in Oblivion. Cybern. Hum. Knowing 18(3-4): 171-172 (2011) - Stuart A. Umpleby:
Second-order Economics as an Example of Second-order Cybernetics. Cybern. Hum. Knowing 18(3-4): 173-176 (2011)
