REFERENCES
- E. R. Berlekamp, J. H. Conway, and R. K. Guy, Winning Ways for Your Mathematical Plays. Academic Press, London-Toronto, 1982.
- L. C. Biedenharn and J. D. Louck, Angular Momentum in Quantum Physics, Theory and Application, in Encyclopedia of Mathematics and its Applications, Addison-Wesley, 1981.
- E. D. Bolker, The spinor spanner, Amer. Math. Monthly 80 (1973), 997.
- M. Born and E. Wolf, Principles of Optics, Pergamon, Oxford, 1970.
- G. E. Bredon, Topology and Geometry. Springer-Verlag, New York-Berlin-Heidelberg, 1993.
- G. Burde and H. Zieschang, Knots. De Gruyter Studies in Mathematics 5, Berlin-New York, 1985.
- W. G. Chinn and N. Steenrod, First concepts of topology. Mathematical Association of America, Washington, DC, 1966.
- E. Fadell, Homotopy groups of configuration spaces and the string problem of Dirac, Duke Math. J. 29 (1962), 231–242.
- E. Fadell and J. van Buskirk, The braid groups of E2 and S2, Duke Math. J. 29 (1962), 243–257.
- M. Gardner, New Mathematical Diversions from Scientific American. Simon and Schuster, New York, 1966.
- L. H. Kauffman, On Knots. Annals of Mathematics Studies, Princeton University Press, Princeton, 1987.
- L. H. Kauffman, New Invariants in the Theory of Knots, Amer. Math. Monthly 95 (1988), 195–242.
- L. H. Kauffman, Knots and Physics. World Scientific Pub., Singapore-New Jersey-London-Hong Kong, 1991.
- M. H. A. Newman, On a string problem of Dirac, J. London Math. Soc. 17 (1942), 173–177.
- L. Neuwirth, The theory of knots, Scientific American, June, 1979, pp. 84–96.
- K. Reidemeister, Knotentheorie. Chelsea Publ. Co., New York, 1948; copyright 1932, Julius Springer, Berlin.
- E. Rieflin, Some mechanisms related to Dirac's strings, Amer. J. Physics 47 (1979), 379–381.
- J. Stillwell, Classical Topology and Combinatorial Group Theory. Springer-Verlag, New York-Berlin-Heidelberg, 1993.
- C. L. Stong, The Amateur Scientist (Subtitle: Diverse topics, starting with how to supply electric power to something that is turning), Scientific American, December, 1975, pp. 120–125.
- J. Strnad, Še o sukanju, Presek 19 (1991/92), 320–321 (in Slovene).
- D. W. Sumners, Untangling DNA, Math. Intelligencer 12 (1990), 71–80.
- D. L. Sumners, editor, New Scientific Applications of Geometry and Topology, Proceedings of Symposia in Applied Mathematics, vol. 45, American Mathematical Society, Providence, 1992.
- J. White, Self-linking and Gauss integral in higher dimensions, Amer. J. Math. 91 (1969), 693–728.