Charles M. Spofford
- Tammen on Modern Highway Cantilever Bridges. In: Transactions of the American Society of Civil Engineers, v. 98, n. 1 ( 1933). (1933):
- Pratley on Lateral Forces on Suspension Bridges. In: Transactions of the American Society of Civil Engineers, v. 98, n. 1 ( 1933). (1933):
- Lake Champlain Bridge. In: Transactions of the American Society of Civil Engineers, v. 98, n. 1 ( 1933). (1933):
- Reconstruction of a Pier in Boston, Massachusetts, Harbor. In: Transactions of the American Society of Civil Engineers, v. 104, n. 1 ( 1939). (1939):