Norfolk & Western Y6b Project Reference
USRA 2-8-8-2 Series
N.J. International
ISBN #0-934088-02-0
Norfolk & Western Railway's Magnificent Mallets - The Y Class 2-8-8-2s
William E. Warden
©1993
ISBN #1-883089-01-8
N&W: Giant of Steam
Lewis Ingles Jeffries
©1980
ISBN #0-87108-547-X
