Ashby, W. R. Mechanical chass player: W. Ross Ashby. Transactions=Protokolle.(2003).
Lua i Stíl Chicago (17ú heag.)Ashby, W. Ross. "Mechanical Chass Player: W. Ross Ashby." Transactions=Protokolle.(2003) .
Lua MLA (8ú heag.)Ashby, W. Ross. "Mechanical Chass Player: W. Ross Ashby." Transactions=Protokolle.(2003), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.