Editing Classification yard (section)

==Further reading==
*International Railway Journal (IRJ), New York. ''Special editions about hump yards in various countries:'' issues II/66, II/70, VI/75, II/80.
* {{cite book |last=Armstrong |first=John H. |title=The Railroad: What It Is, What It Does |edition=4th |publisher=Simmons-Boardman |location=Omaha, Nebraska |date=1998 |isbn=978-0-911382-04-4 }}
* Rhodes, Michael: ''The Illustrated History of British Marshalling Yards.'' Sparkford: Haynes Oxford Publishing & Co, 1988. {{ISBN|0-86093-367-9}}. Out of print.
* Kraft, Edwin: ''The Yard: Railroading's Hidden Half.'' In: [[Trains (magazine)|Trains]] (vol. 62) 2002. Part I: VI/02, pp.&nbsp;46–67; Part II: VII/02, pp.&nbsp;36–47. {{ISSN|0041-0934}}.
* Wegner, Robert: ''Classification yards. Map of the Month.'' In: Trains IV/2003, pp.&nbsp;42–43.
* Rhodes, Michael: ''North American Railyards.'' St. Paul (US): Motorbooks International (MBI Publishing Company) 2003. {{ISBN|0-7603-1578-7}}.

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