1. Kerbspannungslehre;Neuber,1937
2. Stress concentration around holes;Savin,1961
3. Kerbspannungen an Ausschnitten und Einschlüssen;Radaj,1977
4. The homogenization method: an introduction;Persson,1993
5. New estimates of overall properties of heterogeneous solids;Dvorak;J Mech Phys Solids,1998