Hugh W. Skidmore
- Spelman on Low-Cost Bituminous Roads. Dans: Transactions of the American Society of Civil Engineers, v. 98, n. 1 ( 1933). (1933):
- Some Low-Temperature Characteristics of Bituminous Paving Compositions. Dans: Transactions of the American Society of Civil Engineers, v. 101, n. 1 ( 1936). (1936):