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Trains Magazine. North America's Hump Yards [online]. July 8, 2006, [cit. 2008-06-27]. Dostupné online. Archivované 2008-12-04 z originálu.
BNSF Railway. BNSF Adopts New Corporate and Subsidiary Logos and Changes Name of Railway Subsidiary as Part of Tenth Anniversary Celebration [online]. January 24, 2005, [cit. 2006-04-19]. Dostupné online. Archivované 2005-11-29 z originálu.
Trains Magazine. North America's Hump Yards [online]. July 8, 2006, [cit. 2008-06-27]. Dostupné online. Archivované 2008-12-04 z originálu.