1. Application of the Superposition Principle and Theories of Mechanical Equation of State, Strain, and Time Hardening to Creep of Plastics under Changing Loads
2. ?A More Fundamental Approach to Plastic Stress-Strain Relations,? Proceedings of the First U.S. National Congress of Applied Mechanics, ASME, 1951, pp. 487-491.
3. and ?An Experimental Study of Subsequent Yield Surfaces: Corners, Normality, Bauschinger and Allied Effects,? Proceedings of the Fourth U.S. National Congress of Allied Mechanics, ASME, 1962, pp. 893-907.
4. The mechanics of non-linear materials with memory
5. See, for instance: and ?On Transient Thermal Stresses in Viscoelastic Materials with Temperature-Dependent Properties,? Journal of Applied Mechanics, June 1961, pp. 193-207.