Science and IndustryArchived 2017-02-15 at the Wayback Machine, Members of a Truss Bridge by Benj. F. La Rue, Home Study Magazine, Published by the Colliery Engineer Company, Vol 3, No. 2, March 1898, pages 67-68.
Adams, Charles Kendall, ed. (1909). "Bridges". Universal Cyclopædia and Atlas. New York: D. Appleton and Company. pp. 161–174. Retrieved September 1, 2022.
"Timber Truss Bridges"(PDF). McMillan Britton & Kell Pty Limited. Roads and Traffic Authority. December 1998. Archived(PDF) from the original on 19 March 2011. Retrieved 23 November 2010.
"R.W. Smith Truss Patent 66,900". United States Patent Office. United States of America. July 16, 1867. Archived from the original on 11 November 2018. Retrieved 10 November 2018.
Science and IndustryArchived 2017-02-15 at the Wayback Machine, Members of a Truss Bridge by Benj. F. La Rue, Home Study Magazine, Published by the Colliery Engineer Company, Vol 3, No. 2, March 1898, pages 67-68.
"Timber Truss Bridges"(PDF). McMillan Britton & Kell Pty Limited. Roads and Traffic Authority. December 1998. Archived(PDF) from the original on 19 March 2011. Retrieved 23 November 2010.
"R.W. Smith Truss Patent 66,900". United States Patent Office. United States of America. July 16, 1867. Archived from the original on 11 November 2018. Retrieved 10 November 2018.