Elements of Highway Engineering

American Highway Engineers' Handbook

Specifications for Types of Roads and Pavements and Materials of Construction Used Therein to be Used by the New York State Highway Department

Text-book on Highway Engineering

Annual Report of the New York Department of Efficiency and Economy Concerning Matters Relating to the Construction and Maintenance of Public Highways: Transmitted to the Legislature February 1, 1915

Highway Engineering as Presented at the Second International Road Congress, Brussels, 1910

Report on New Castle County Highways Prepared for a Special Committee of the Chamber of Commerce, Wilmington, Delaware