1. Micro-structure in linear elasticity;Mindlin;Arch. Rat. Mech. Anal.,1964
2. Linear theory of micropolar elasticity;Eringen;J. Math. Mech.,1966
3. Theories des Corps Deformables;Cosserat,1909
4. Elastic materials with couple stresses;Toupin;Arch. Rat. Mech. Anal.,1962
5. Couple stresses in the theory of elasticity I and II;Koiter;Proc. K. Ned. Akad. Wet. B,1964