1. Teoria Uprugosti;Timoshenko,1937
2. On the foundations of the theory of elasticity of plane incompressible nonhomogeneous bodies;Goletskiy;Arch. mech. stosowanej,1959
3. Statics of nonhomogeneous rectangular plates and discs;Konchkovskly,1959
4. Quelques conditions sur le probleme des corps elastiques heterogens;Teodoresku,1959
5. Uber das ebene Problem Nichthomogener elastischer Korper;Teodoresku;Acta techn. Acad. scient, hung.,1959