巴爾的摩環線 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "巴爾的摩環線" in Chinese language version.

refsWebsite

Global rank Chinese rank

4web.archive.org

1^st place

1^st place

2books.google.com

3^rd place

8^th place

135^th place

457^th place

1washingtonpost.com

34^th place

129^th place

books.google.com

Stover, John F. American Railroads 2. University of Chicago Press. 1997: 234 [2014-04-27]. ISBN 978-0-226-77658-3. （原始内容存档于2014-07-05）.
Solomon, Brian. CSX. MBI Railroad Color History Series. St. Paul, MN: MBI Publishing. 2005: 62 [2014-04-27]. ISBN 978-0-7603-1796-9. （原始内容存档于2014-07-05）.

nps.gov

United States. National Park Service. Washington, DC. National Register of Historic Places. （页面存档备份，存于互联网档案馆） Listed 1973-07-02. No. 73002187.

washingtonpost.com

Halsey III, Ashley. Aging Baltimore tunnel a threat to shipping economy for the city and Maryland. The Washington Post. March 28, 2012 [March 29, 2012]. （原始内容存档于2020-11-07）.

web.archive.org

United States. National Park Service. Washington, DC. National Register of Historic Places. （页面存档备份，存于互联网档案馆） Listed 1973-07-02. No. 73002187.
Stover, John F. American Railroads 2. University of Chicago Press. 1997: 234 [2014-04-27]. ISBN 978-0-226-77658-3. （原始内容存档于2014-07-05）.
Solomon, Brian. CSX. MBI Railroad Color History Series. St. Paul, MN: MBI Publishing. 2005: 62 [2014-04-27]. ISBN 978-0-7603-1796-9. （原始内容存档于2014-07-05）.
Halsey III, Ashley. Aging Baltimore tunnel a threat to shipping economy for the city and Maryland. The Washington Post. March 28, 2012 [March 29, 2012]. （原始内容存档于2020-11-07）.