confinement

[1981] Rubik's cube and a model of quark confinement ; Solomon W. Golomb ; American Journal of Physics 49 (nov 1981) p. 1030 [lien]
[1995] [Search and Discovery] Supersymmetric QCD Sheds Light on Quark Confinement and the Topology of 4-Manifolds ; Graham P. Collins ; Physics Today 48 (mar 1995) p. 17 [lien]