George Boolos, John Burgess, and Richard Jeffrey, 2002, Computability and Logic: Fourth Edition, Cambridge University Press, Cambridge UK, ISBN 0-521-00758-5 paperback.
Switch | Railroad switch | switch | The Strawberry Statement | railroad switch | DIP switch | Union Switch & Signal | BBC Switch | The Strawberry Statement (film) | The Statement of Randolph Carter | Network switch | Flick of the Switch | Switch (house DJ) | Switch and Data | Strowger switch | Seville Statement on Violence | Environmental Impact Statement | Durham Statement on Open Access to Legal Scholarship | Class 5 telephone switch | Cisco Inter-Switch Link | Apple Switch ad campaign | 4ESS switch | 1ESS switch | Voice-operated switch | Takeoff/Go-around switch | Switch (UK TV series) | Switch statement | Switch (INXS album) | Switch (debit card) | SP-1 switch |
Indirect interactors (dials, switches, buttons, sliders) enable the user to control various aspects of her visualization.