1. Structural use of steelwork in building;British Standards Institution,1985
2. Safeguard against frame instability in the plastic design of single-storey pitched-roof frames;Horne,1977
3. European recommendations for steel construction;European Convention for Constructional Steelwork (ECCS),1978
4. First-order plastic design of single-storey pinned-base frames;Anderson;Document 86/3 of ECCS Working Group TWG8.2,1986
5. A re-appraisal of the elastic buckling load of pitched-roof frames;Scholz,1986