Book Robert J. Ysnosey; (2016)
GG1: The World's Greatest Electric Locomotive Vol. 1, PRR, 1948-67 (/isis/citation/CBB701472698/)

Book Kyper, Frank; (2017)
Tracks around Mount Union: the narrow gauge capital of the east (/isis/citation/CBB108361297/)

Book Morrison, David D.; (2016)
Sunnyside Yard and Hell Gate Bridge (/isis/citation/CBB843440637/)

Book David W. Messer; (2019)
Conquest 1: Pittsburgh to Erie. Ashtabula, Cleveland and Mansfield. (/isis/citation/CBB202963065/)

Book Sundman, Jim; (2016)
Pennsylvania Main Line Railroad Stations: Philadelphia to Harrisburg (/isis/citation/CBB168572204/)

Book Brian Solomon; (2009)
Alco Locomotives (/isis/citation/CBB754760779/)

Book McDonell, Greg; (2008)
Locomotives: The Modern Diesel & Electric Reference (/isis/citation/CBB761069376/)

Article Holland, Kevin J.; (Spring/Summer 2009)
Amtrak’s F40PH (/isis/citation/CBB427622974/)

Article William D. Middleton; (Fall-Winter 2008)
Electrification over the Sierra Nevada (/isis/citation/CBB886794819/)

Article Robinson, Vincent G.; (Fall/Winter 2011)
Car Repair Billing in the Information Age (/isis/citation/CBB415954114/)

Article Nick Fry; Ron Goldfeder; (Spring-Summer 2017)
"Now What, and Who's Going to Pay for This?" (/isis/citation/CBB008372474/)

Book Christopher J. Young, Jr.; William J. Coxey; (2015)
Pavonia Yard & Shops: Southern New Jersey's Main Freight Yard, 1883-2013 (/isis/citation/CBB046016702/)

Book McInay, Dennis P.; (2007)
The Horseshoe Curve: Sabotage and Subversion in the Railroad City (/isis/citation/CBB631225601/)

Book Marnell, Don; Marnell, Blake; (2017)
Pennsylvania Railroad: Shamokin Branch: Ore Trains & Coal Mines (/isis/citation/CBB246357021/)

Book Christopher T. Baer; John Dziobko; (2008)
The Pennsy in the 1960s: The final decade (/isis/citation/CBB895928071/)

Book Welsh, Joe; (2008)
Pennsylvania Railroad's Broadway Limited (/isis/citation/CBB953705932/)

Book Edward M. DeRoulin; (2009)
The Pennsy in Chicago (/isis/citation/CBB450618696/)

Article Thorne, Roger D.; (Fall/Winter 2011)
When German Prisoners of War Rode the Pennsy (/isis/citation/CBB643440952/)

Book Chuck Blardone; Prophet, John M., III; (2009)
Prophet's Pennsy (/isis/citation/CBB041457134/)

Book Edward S. Kaminski; (2007)
Pullman-Standard freight cars, 1900-1960 (/isis/citation/CBB965488297/)