1. Buckling of cylindrical shells with reinforced circular openings under axial compression;Miller,1980
2. Appendix A to: Buckling criteria and application of criteria to design of a steel containment shell, by P. Seide, V.I. Weingarten, and S.F. Masri;Babcock,1979
3. The effects of cutouts in the buckling of thin shells;Starnes,1974