1. The strength of rotating discs;Haerle;Engineering,1918
2. J.W. Glessner, A method for analysing stresses in centrifugal impellers, ASME paper no. 54-A-167, 1967
3. Method of stress analysis for shrouded discs;Deutsch;Aerospace Eng.,1962
4. Procedure for calculating stresses in centrifugal impeller with cover disc;Ho;J. Eng. Power, Trans. Am. Soc. Mech. Engrs.,1966
5. Stresses in asymmetric discs;Thurgood;J. Strain Analysis,1969