Stewart Armstrong
- Reinforced concrete in combined bending and torsion. Vorgetragen bei: Fourth Congress of IABSE = Quatrième Congrès de l'AIPC = Vierter Kongress der IVBH, Cambridge and London, 25 August - 5 September 1952. (1952):
- Experiments on the strength of reinforced and prestressed concrete beams and of concrete-encased steel joists in combined bending and torsion. In: Magazine of Concrete Research, v. 7, n. 19 (März 1955). (1955):