K. Robbins
- Anchorage zone stresses in axially post-tensioned members of uniform rectangular section. In: Magazine of Concrete Research, v. 21, n. 67 (June 1969). (1969):
- Anchorage zone stresses in post-tensioned uniform members with eccentric and multiple anchorages. In: Magazine of Concrete Research, v. 22, n. 73 (December 1970). (1970):
- Anchorage zone stresses in axially post-tensioned I-section members with end-blocks. In: Magazine of Concrete Research, v. 23, n. 74 (March 1971). (1971):