The following sources were consulted in the preparation of the article “The forgotten train disaster that changed U.S. travel forever.”
- William J. Wilgus and Grand Central Terminal
- History of Railroads in New York State
- Grand Central Terminal
- New York, New Haven & Hartford Railroad—Cos Cob Power Plant (HAER CT-142-A)
- A Survey of Railroad AC Electrification Systems Throughout the World
- Block-Signal Systems
- The New York Tunnel Extension of the Pennsylvania Railroad: Station Construction, Road, Track, Yard Equipment, Electric Traction, and Locomotives