Editing Independent Subway System (section)

==Sources==
'''Books:'''
* {{cite book| first=Brian J.| last=Cudahy| title=Under the Sidewalks of New York| edition=revised| location=Lexington, Mass| publisher=The Stephen Greene Press| year=1988}}
* {{cite book| first1=Joseph| last1=Cunningham| first2=Leonard| last2=DeHart| title=A History of the New York City Subway System: The Independent System and City Ownership| year=1977}}
* {{cite book| first=Gerhard M.| last=Dahl| title=Transit Truths| publisher=Brooklyn-Manhattan Transit Corporation| location=Brooklyn, NY| year=1924}}
* {{cite book| first=Stan| last=Fischler| title=The Subway: A Trip Through Time on New York's Rapid Transit| location=Flushing, NY| publisher=H & M Productions, Inc.| year=1997}}
* {{cite book| first=Herbert| last=George| title=Change at Ozone Park| publisher=RAE Publishing Inc.| location=Flanders, NJ| year=1993}}
* {{cite book| first1=Alan Paul| last1=Kahn| first2=Jack| last2=May| title=The Tracks of New York, Number 3| location=New York| publisher=Electric Railroaders' Association, Inc.| year=1977}}
* {{cite book| first=Frederick A.| last=Kramer| title=Building the Independent Subway| location=New York| publisher=Quadrant Press, Inc.| year=1990}}
* {{cite book| first=Frederick A.| last=Kramer| title=Subway to the World's Fair| location=Westfield, NJ| publisher=Bells and Whistles| year=1991}}
* {{cite book| first=Robert W.| last=Snyder| title=Transit Talk| publisher=New York Transit Museum and Rutgers University Press| location=Brooklyn, NY, New Brunswick, NJ and London| year=1997}}

'''Periodicals:'''
* Electric Railroaders' Association: ''Headlights Magazine'': August 1956, February 1968, February 1973, August 1974, July/September 1977, May/June 1988

'''Newspapers:'''
* ''[[The New York Times]]'' (before 1977), most notably: 1929: September 16, 22; 1932: September 4, 8, 9, 10; 1940: June 1, 2, 12, 13; 1967: November 22, 26, 28
* Unpublished document from New York City Transit Authority – precursor to "Facts and Figures", 1977