D. A. Usina
- Engineering Patents. In: Transactions of the American Society of Civil Engineers, v. 57, n. 2 (Dezember 1906). (1906):
- Recent Developments in Pneumatic Foundations for Buildings. In: Transactions of the American Society of Civil Engineers, v. 61, n. 2 (Dezember 1908). (1908):
- Copyright in Drawings of a Technical Character. In: Transactions of the American Society of Civil Engineers, v. 65, n. 4 (Dezember 1909). (1909):