Article Pete Claussen; (Spring-Summer 2018)
"Mississippi"

Article Ron Goldfeder; (Spring-Summer 2018)
The "Daniel Nason"

Book Keefe, Kevin P.; (2016)
Twelve Twenty-five: The Life and Times of a Steam Locomotive

Book Lloyd R. Stagner; Bob Yargar; (2007)
Union Pacific steam survivors

Article John H. White, Jr.; (Fall-Winter 2019)
"Mississippi" Revisited

Book Trains Magazine; Jim Wrinn; (2020)
Union Pacific's Big Boys: The Complete Story from History to Restoration

Book Lloyd R. Stagner; Bob Yargar; (2006)
Santa Fe steam survivors

Article Mark S. Bassett; (Fall/Winter 2013)
Locomotive 93: Six Times Lucky

Article Chris Hohl; (Fall-Winter 2020)
UP 4014: The strongest of all the Big Boys

Book Rich Melvin; (2020)
765!: a 21st century survivor

Book Lansing, William A.; (2007)
Can't You Hear the Whistle Blowin': Logs, Lignite, and Locomotives in Coos County, Oregon, 1850-1930

Book Lorenz P. Schrenk; Robert L. Frey; (2010)
Northern Pacific: Pioneer steam era

Book Richard D. Adams; (2010)
Locomotives of the Pennsylvania Railroad: v. 1. The Early years, 1848-1874

Article William Withuhn; (Fall-Winter 2008)
Thoughts on the Thayer Article: A Rebuttal

Article John H., Jr. White; (Fall-Winter 2007)
A Short History of American Locomotive Builders in the Steam Era: Introduction

Article John H., Jr. White; (Fall-Winter 2007)
Men Behind the Machines

Article Ray State; Albert Rutherford; (2020)
The West Point Foundry Association: America's First commercial locomotive builder.

Article Thayer, Robert B.; (Fall-Winter 2008)
The Curious Disappearance of America's First Locomotive

Book Kenneth R. Middleton; Norman F. Priebe; (2010)
Steam locomotives of the Great Northern Railway

Book Withuhn, William L.; (2019)
American steam locomotives : Design and development, 1880-1960