1. H. Cohen, G. F. C. Rogers and H. I. H. Saravanamuttoo, Gas Turbine Theory (Longman, 1972 )
2. S. L. Dixon, Fluid Mechanics, thermodynamics of turbomachinery (Pergamon, 1975)
3. I. H. Johnston and L. R. Knight, Tests on a single-stage turbine comparing the performance of twisted with untwisted rotor blades, ARC R&M (1953)
4. J. H. Horlock, Axial Flow Turbines (Butterworths, 1966 )
5. I. H. Johnston and D. E. Smart, An experiment in turbine blade profile design, ARC CP941 (1967)