Diesel & Electric Locomotives
EDSON, William D.; VAIL, H. L. & SMITH, C. M.
New York Central System Diesel Locomotives
ELLSWORTH, Kenneth G. (ed.)
The Car and Locomotive Cyclopedia of American Practices, 1984
FRAILEY, Fred W.
Twilight of the Great Trains
1960s passenger operations across eleven railroads, supported with photographs and service tables throughout.