1. “Survey and development of methods for the determination of strains in solid propellants”;DURELLI;Appendix B, Aerojet-General Corp. Rep. 0411-10F Contract AF 33, (600)-40314 S.A. No. 1,1962
2. “On the measurement of stresses in solids”;HULT,1963
3. “Performance of embedded pressure gages under static and dynamic loadings”;DURELLI;Symp. on Soil Mech., Spec. Pvb. 305, ASTM,1961
4. “Study of mechanical properties of solid rocket propellants”;WIEGAND;Aerojet-General Corp. Rep. 0411-10F,1962
5. “Radial stress measurements in propellant grains”;SAN MIGUEL;Bull. 3rd Meeting, Working Group, Chem. Prop. Ag. Rep.,1964