1. J. Myrheim, Anyons in “Topological Aspect of Low-Dimensional Systems”, ed. by A. Comtet, T. Jolicoeur, S. Ouvry, F. David (Les Houches, Session LXIX)
2. T. Skyrme, Proc. R. Soc. Lond. A 260, 127 (1961)
3. T. Skyrme, Proc. R. Soc. Lond. A 262, 237 (1961)
4. T. Skyrme, Nucl. Phys. 31, 556 (1962)
5. H. Weigel, Chiral Soliton Models for Baryons. Springer lecture notes in physics, vol. 743 (2008)