Simon Hands, “O(1/Nf) corrections to the Thirring model in 2<d<4”, Phys. Rev. D, 51:10 (1995), 5816
B. Rosenstein, A. D. Speliotopoulos, H. L. Yu, “Some properties of the finite temperature chiral phase transition”, Phys. Rev. D, 49:12 (1994), 6822
N.A. Kivel, A.S. Stepanenko, A.N. Vasil'ev, “On the calculation of 2 + ε RG functions in the Gross-Neveu model from large-N expansions of critical exponents”, Nuclear Physics B, 424:3 (1994), 619
A. N. Vasil'ev, A. S. Stepanenko, “The $1/n$ expansion in the Gross–Neveu model: Conformal bootstrap calculation of the exponent $1/\nu$ to the order $1/n^2$”, Theoret. and Math. Phys., 97:3 (1993), 1349–1354