Escalators

Control of Traffic Systems in Buildings (Advances in Industrial Control)

Hajime Kita, Thomas Bartz-Beielstein, Sandor A. Markon, Hiroshi Kise

The Berenstain Bears go up and down

The Berenstains.

American standard safety code for elevators, dumbwaiters, escalators and moving walks: covering their design, construction, installation, operation, inspection, testing, maintenance, alteration, and repair

Sponsors: National Bureau of Standards, the American Institute of Architects [and] the American Society of Mechanical Engineers

Safety code for elevators and escalators: an American national standard

sponsored and published by the American Society of Mechanical Engineers.

Safety code for elevators and escalators: an American national standard

American National Standards Institute

Specification for lifts, escalators, passenger conveyors and paternosters.

British Standards Institution.

Otis escalators

Otis Elevator Company

Lifts, Elevators and Moving Walkways/Travelators

M.Y.H. Bangash

Blackout

Gianluca Morozzi ; translated by Howard Curtis.

Escalators

Kelli Hicks ; edited by Jill Sherman