Colossus Bridge (Philadelphia) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Colossus Bridge (Philadelphia)" in English language version.

refsWebsite

Global rank English rank

2books.google.com

3^rd place

3^rd place

1web.archive.org

1^st place

1^st place

1structuremag.org

low place

low place

books.google.com

Ryall, M. J.; G. A. R. Parke; J. E. Harding (2000). The Manual of Bridge Engineering. Thomas Telford. p. 15. ISBN 978-0-7277-2774-9. Retrieved April 6, 2008.
Tyrrell, Henry Grattan (1911). History of Bridge Engineering. Chicago: Published by the author. p. 135. Retrieved November 26, 2009.

structuremag.org

Griggs Jr., F. E. (October 2004). "Colossus Bridge Designer Lewis Wernwag" (PDF). STRUCTURE Magazine: 34–36. Archived from the original (PDF) on July 19, 2011. Retrieved November 26, 2009.

web.archive.org

Griggs Jr., F. E. (October 2004). "Colossus Bridge Designer Lewis Wernwag" (PDF). STRUCTURE Magazine: 34–36. Archived from the original (PDF) on July 19, 2011. Retrieved November 26, 2009.