1. American Society of Civil Engineers, Index of Transactions, Vol. I-LXXXIII, 1867-1920
2. Barnes, Joseph W. Jan. 1974. "Bridging the Lower Falls", Rochester History, Vol. XXXVI, No. 1, pp. 21-22  [at Office of the City Historian, Rochester, NY.]
3. Black, Archibald, The Story of Bridges, 1936, New York: Whittesley House, p.7 4
4. Buck, L.L.  1894. "A Few Remarks About the Niagara Gorge" with discussion, Transactions of the American Society of Civil Engineers, Vol. 32, pp. 205-213
5. Buck, R.S.  1898. "The Niagara Railway Arch" with discussion, Transactions of the American Society of Civil Engineers, Vol. 40, pp. 125-50, 151-77
6. Curtis, Newton Martin. From Bull Run to Chancellorsville: The story of the Sixteenth New York Infantry together with Personal Reminiscences. New York & London: G. P. Putnam’s Sons. 1906.
7. Cutter, William Richard, A.M., ed. Geneological and Family History of Northern New York,  Vol. III. New York: Lewis Historical Publishing Co., 1910.
8. Eddy, Richard. History of the Sixtieth Regiment New York State Volunteers: from the commencement of its organization in July, 1861, to its public reception at Ogdensburgh as a veteran command, January 7th, 1864. Philadelphia: Publ. by the author. 1864.
9. Evert’s History of St. Lawrence Co. 1878. Heart of the Lakes Publishing, 1982.
10. Finnegan, John. "Looking Through a Main St. Window." Commercial Advertiser, Canton, N.Y. (Dec. 16, 1952)
11. Greenhill, Ralph, Engineer’s Witness, 1985, Toronto, ISBN 0-88910-247-3, pp. 60, 86, 194-5
12. Hayden, Martin The Book of Bridges,  1976,  Gallahad Books,  ISBN 0-88365-358-3, pp. 117-18
13. Harby, Isaac 1902. "The Footbridge for Building the Cables of the New East River Bridge" with discussion by W.  Hildenbrand, Transactions of the American Society of Civil Engineers, Vol. 49, pp. 165-81
14. Harder, Kelsie B. and Smallman, Mary. H.  Claims to Name: Toponyms of St. Lawrence County. 1992.  Utica, N.Y.  North Country Books.
15. ---. "Holton D. Robinson 1863-1945, A Laurentian Bridge Builder". Beta Theta Pi Magazine. (Feb. 1939) Available: St. Lawrence University Archive, Owen D. Young Library, St. Lawrence University, Canton NY.
16. "Leffert Lefferts Buck, ’63" The Laurentian, Nov 1895, Vol.8, p.91. [available: St. Lawrence University O.D. Young Library (Archive)]
17. Mayer, Joseph 1902. "The Stiffening System of Long Span Suspension Bridges for Railway Trains" with discussion, Transactions of the American Society of Civil Engineers, Vol. 48, p. 441 Manley, G. Atwood. "Holton D. Robinson". The Observer. Massena, N.Y. (written after the David B. Steinman’s 1960 death) Available: St. Lawrence University Archive, Owen D. Young Library, St. Lawrence University, Canton NY.
18.  "Memoirs of Deceased Members: Leffert Lefferts Buck", Transactions of the American Society of Civil Engineers. Vol. 73 (1911)
19. The National Cyclopædia of American Biography, being the history of the United States, Vol. X, 1900, James T. White & Co., New York,  p. 115 [available: St. Lawrence University O.D. Young Library] "Opening the Williamsburg Bridge [New York City]".[Film] Copyright: American Mutoscope & Biograph Co. 11Feb1904; H42039.
Available: http://memory.loc.gov/ammem/papr/nychome.html "The Life of a City: Early Films of New York, 1898-1906", movie 24 of 45. (23-Dec-1998) Digital ID: lcmp002 (m) m2b06704.
Available: Library of Congress Motion Picture, Broadcasting and Recorded Sound Division Washington, D.C. 20540 USA.
20. Niagara Bridges History website: http://www.iaw.com/~falls/bridges.html  (4-Nov-1999)
21. Petroski, Henry, Engineers of Dreams  New York, 1995, Alfred A. Knopf
22. Phisterer, Frederick. New York in the War of the Rebellion 1861 to 1865. Vol. I, 1912, Albany, J. R. Lyon Co.
23. Pink, Louis H. and Delmage, Rutherford E., ed. Candle in the Wilderness: A Centenial History of the St. Lawrence University. New York: Appleton-Century-Crofts, Inc. 1957.
24. Robinson, Ernest Leffert. Nelson Lemuel Robinson 1857-1944. Schenectady, NY: 1977. L.C.No. 77-89143. Available: St. Lawrence University Archive, Owen D. Young Library, St. Lawrence University, Canton NY.
25. ---. The Robinson House Rambling Recollections. Bradenton, Florida: Sept. 1983. Available: St. Lawrence University Archive, Owen D. Young Library, St. Lawrence University, Canton NY.
26. Rogers, Jerry R., Donald Kennon, Robert T. Jaske, Francis E. Griggs, Jr., Civil Engineering History: Engineers Make History, 1996, New York, ASCE, ISBN 0-7844-0209-4, p.201
27. Smithers, Nina W. "Buck’s Bridge on the Grasse" St.Lawrence Co.Historical Assn. Quarterly. (July 1964)
28. "St. Lawrence Dinner" The Laurentian. Vol.17, No.2. (Feb. 1904) Canton, N.Y. Available: St. Lawrence University Archive, Owen D. Young Library, St. Lawrence University, Canton NY.
29. "Williamsburg Reconstruction Project". 11-Apr-98. Available: http://www.bccom.com/willyb/index.htm (23-Dec-1998)