Le Guillou, J.; Zinn-Justin, J. (1977). "Critical Exponents for the n-Vector Model in Three Dimensions from Field Theory". Physical Review Letters. 39 (2): 95. Bibcode:1977PhRvL..39...95L. doi:10.1103/PhysRevLett.39.95.
Brézin, E.; Zinn-Justin, J. (1976). "Renormalization of the Nonlinear σ Model in 2+ε Dimensions—Application to the Heisenberg Ferromagnets". Physical Review Letters. 36 (13): 691. Bibcode:1976PhRvL..36..691B. doi:10.1103/PhysRevLett.36.691.
Le Guillou, J.; Zinn-Justin, J. (1977). "Critical Exponents for the n-Vector Model in Three Dimensions from Field Theory". Physical Review Letters. 39 (2): 95. Bibcode:1977PhRvL..39...95L. doi:10.1103/PhysRevLett.39.95.
Brézin, E.; Zinn-Justin, J. (1976). "Renormalization of the Nonlinear σ Model in 2+ε Dimensions—Application to the Heisenberg Ferromagnets". Physical Review Letters. 36 (13): 691. Bibcode:1976PhRvL..36..691B. doi:10.1103/PhysRevLett.36.691.