Ira E. Allen
- Stresses around Rectangular Openings in a Plate. Dans: Transactions of the American Society of Civil Engineers, v. 126, n. 1 ( 1961). (1961):
- Stresses Around Rectangular Openings in a Plate. Dans: Journal of the Engineering Mechanics Division (ASCE), v. 86, n. 3 (juin 1960). (1960):