蒸汽机车制造者. Steam Locomotive dot com. 8 December 2009 [23 January 2010]. (原始内容存档于2010-02-05).
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library.syr.edu
American Locomotive Company Records. Finding Aids. Syracuse, New York: Special Collections Research Center, Syracuse University Libraries. [October 28, 2013]. (原始内容存档于2013-10-30).
web.archive.org
American Locomotive Company Records. Finding Aids. Syracuse, New York: Special Collections Research Center, Syracuse University Libraries. [October 28, 2013]. (原始内容存档于2013-10-30).
蒸汽机车制造者. Steam Locomotive dot com. 8 December 2009 [23 January 2010]. (原始内容存档于2010-02-05).