1. and , Theory of Dislocations, McGraw-Hill Publ. Co., New York 1968.
2. and , Theory of Dislocations, 2nd edition, John Wiley & Sons, 1982.
3. The direction of the force on a dislocation and the sign of the Burgers vector
4. Advanced Calculus, Addison-Wesley Publ. Co., Inc., Reading (Mass.) 1957.
5. Vector and Tensor Analysis, Dover Publ., Inc., New York 1970.