Reality check: Does hitting the 'close' button on an elevator make the door close faster? - National | Globalnews.ca
Elevator Control System - Part Two ~ Electrical Knowhow
Elevator fixtures | Elevator Wiki | Fandom
Elevator buttons - two sets of open/close? : r/Whatisthis
security - Does the "Nonstop Elevator Hack" work? - Skeptics Stack Exchange
Does the elevator "close door" button really work? - ABC7 San Francisco
Turns out the 'close door' elevator button is useless
The Close Door Buttons On Elevators Do Absolutely Nothing At All | IFLScience
Do 'Close Door' Buttons in Elevators Actually Do Anything? | Mental Floss
How can the design for elevator/lift door open/close buttons be improved? - User Experience Stack Exchange
Does the 'door close' button on an elevator really work?
Elevator door-close buttons don't do anything
Fact or Fiction: 80 percent of 'close door' buttons on elevators don't work?
How to Make an Elevator an Express Elevator: 9 Steps
Do elevator doors close faster with door close button | Utah
Elevator Button Symbols—Open, Close, or What? | Pete’s Guide to Innovation
Why Elevator Close Buttons Don't Work – ElPro Elevators & Lifts
Do "Close Door" buttons in elevators work? — Today You Should Know
Why elevator close buttons don't work
Elevator close button fell off, and shows that it was never connected. (Taken from r/mildlyinfuriating : r/assholedesign
How does the emergency bell button on the elevator work? - Quora
Elevator control panels
Close-door buttons DO work in British lifts… but not in US elevators
