1. Hetényi, M., “A Photoelastic Study of Bolt and Nut Fastenings,” Trans. ASME,65 (A-93) (1943).
2. Heywobd, R.B., “Tensile Fillet Stresses in Loaded Projections,”Instit. of Mech. Eng. Trans.,159,384 (1948).
3. Sopwith, D.C., “The Distribution of Load in Screw Threads,”Instit. of Mech. Eng. Trans.,159,26 (1948).
4. Brown, A.F.C. andHickson, V.M., “A Photo-elastic Study of Stresses in Screw Threads,”Instit. of Mech. Eng. Trans.,1B,605 (1952–53).
5. Allison, I.M., “Photoelastic Analysis of Buttress Threads in a Tension Coupling,” 7th Cong. on Mat. Testing, Budapest (Oct. 1978).