1. É. Cartan, On manifolds with an affine connection and the theory of general relativity, Bibliopolis, Naples, 1986
2. K. Kondo, Proc. 2nd Japan Nat. Congr. Applied Mechanics, Tokyo, 1952, 41
3. Continuous distributions of dislocations: a new application of the methods of non-Riemannian geometry
4. Les Houches, Session XXXV, 1980—Physics of Defects;Kröner,1981