1. Stress Distribution in Multiphase Systems: I, Composites with Planar Interfaces
2. 2J. H. Partridge , Glass-to-Metal Seals . The Society of Glass Technology, 'Elmfield,' Sheffield, 1949 .
3. 3M. G. LameOn the Mathematical Elastic Theory of Solid Bodies (in Fr.). Imprimerie de Bachelier Paris, 1852 .
4. 4S. Timoshenko, and J. N. Goodier , p. 59 inTheory of Elasticity , Eq. 44. McGraw-Hill, New York, 1951 .