Semon, Waldo L.; Stahl, G. Allan (April 1981). "History of Vinyl Chloride Polymers". Journal of Macromolecular Science: Part A - Chemistry. 15 (6): 1263–1278. doi:10.1080/00222338108066464.
Brous, S. L.; Semon, W. L. (1935). "Koroseal, a New Plastic. Some Properties and Uses". Rubber Chemistry and Technology. 8 (4): 641–654. doi:10.5254/1.3539480.
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US 1929453, Waldo Semon, "Synthetic rubber-like composition and method of making same", published 1933-10-10, assigned to B.F. Goodrich
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"WALDO SEMON (1898-1999)". Inventor of the Week. Massachusetts Institute of Technology. November 1999. Archived from the original on 2003-03-02. Retrieved 2023-06-01.
"WALDO SEMON (1898-1999)". Inventor of the Week. Massachusetts Institute of Technology. November 1999. Archived from the original on 2003-03-02. Retrieved 2023-06-01.