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