1. ICI Standard B201B Specification for glass fibre reinforced plastic pipe systems,1978
2. Tests to failure of GRP pipe bends under in-plane flexural loading;Kitching,1985
3. Design of GRP pipe bends in relation to internal pressure tests to destruction;Kitching,1983
4. Strength and flexibility of glass reinforced plastic pipes and pipe bends;Tan,1983
5. Theory of Elastic Stability;Timoshenko,1961