C. R. Grimm
- The Tower of the New City Hall at Philadelphia, Pa.. In: Transactions of the American Society of Civil Engineers, v. 31, n. 1 ( 1894). (1894):
- The Kinzua Viaduct of the Erie Railroad Company. In: Transactions of the American Society of Civil Engineers, v. 46, n. 2 (Dezember 1901). (1901):
- The Arch Principle in Engineering and Esthetic Aspects, and Its Application to Long Spans. In: Transactions of the American Society of Civil Engineers, v. 71, n. 1 (März 1911). (1911):