틀:Cudahy-Hudson
Cudahy, Brian J. (2002), 《Rails Under the Mighty Hudson》 2판, New York: Fordham University Press, ISBN 978-0-82890-257-1, OCLC 911046235
Cudahy, Brian J. (2002), 《Rails Under the Mighty Hudson》 2판, New York: Fordham University Press, ISBN 978-0-82890-257-1, OCLC 911046235