1. Herbert H. Jr. Harwood and Robert S. Korach. The Lake Shore Electric Story
. Bloomington: Indiana University, 2000.
2. Joseph A. Galloway. Interurban Trails.
NRHS Eastern Ohio Chapter, 1945.
3. Lawrence A. Brough and James H. Graebner. From Small Town to Downtown: A History of the Jewett Car Company.
Bloomington: Indiana University, 2004.
4. Lawrence A. Brough. The Electric Pullman: A History of the Niles Car & Manufacturing Company
. Indiana University Press, 2013.
Personal site of Dr. Harold E. Cox, a source for car builders order lists — http://streetcars.telcen.com/