William Ross Ashby
William Ross Ashby (1903-1972) psychiatrist and researcher in the field of cybernetics and complex systems.
(1956) Cybernetics and Requisite Variety [English]
(1956) La legge della varietà necessaria [English]
(1960) Feedback, Adaptation and Stability [English]
External links
Wikipedia : William Ross Ashby [English]
The W. Ross Ashby Digital Archive [English]