C. D. Purdon
- The Construction of the Bridge Over the Arkansas River, at Van Buren, Arkansas. In: Transactions of the American Society of Civil Engineers, v. 20, n. 1 ( 1889). (1889):
- Comparison of Modern Engine Loading, with Standard Specifications for Spans from 10 to 200 Feet. In: Transactions of the American Society of Civil Engineers, v. 29, n. 2 ( 1893). (1893):