Donald J. Butler
- Computer experiments concerning random nonlinear structural behaviour. Vorgetragen bei: IABSE Symposium: Symposium on Concepts of Safety of Structures and Methods of Design, London, United Kingdom, 1969. (1969):
- The strength of restrained reinforced concrete columns—a new approach. In: Magazine of Concrete Research, v. 29, n. 100 (September 1977). (1977):