1. Mantle, J. B., “Photoelastic Analysis of Reinforced Stress Raisers,”Proc. SESA, XI (2),161 (1954).
2. Lingaiah, K., “Solution of an Asymmetrically Reinforced Circular Cutout in a Flat Plate Subjected to Uniform Unidirectional Stress,” PhD. thesis, University of Saskatchewan, April 1965.
3. Hicks, R., “Asymmetrically Ring-reinforced Hole in a Uniformly End-loaded Plate, with Reference to Pressure Vessel Design,”The Chartered Mech. Engr.,5 (9),418 (November 1958).
4. Hicks, R., “Asymmetrically Plate-reinforced Circular Hole in a Uniformly End-loaded Flat Plate,” Aeronautical Quarterly, X., 183 (May 1959).
5. Heywood, R. B., Design by Photoelasticity, Chapman and Hall Ltd., 1952.