- Author: W. Ross Ashby
- Language: Portuguese
- Year: 1970
- Author: W. Ross Ashby
- Language: English
- Year: 2015
- Author: W. Ross Ashby
- Language: English
- Year: 2015
- Author: W. Ross Ashby M.A. M.D.(Cantab) D.P.M. (auth.)
- Language: English
- Year: 1960
- Author: W. ROSS ASHBY
- Language: English
- Year: 1956
- Author: W Ross Ashby
- Language: English
- Year: 1966
- Author: W Ross Ashby
- Language: English
- Year: 1966
- Author: Росс Эшби У. (W.Ross Ashby)
- Language: Русский
- Year: 1962