Baker G A Jr, 1965, Adv. Theor. Phys., 1, 1
Domb C, 1966, Proc. Phys. Soc., 89, 859, 10.1088/0370-1328/89/4/311
Domb C, 1966, Proc. Phys. Soc., 89, 873, 10.1088/0370-1328/89/4/311
Dyson F J, 1969, Commun. Math. Phys., 12, 91, 10.1007/BF01645907
Dyson F J, 1969, Commun. Math. Phys., 12, 212, 10.1007/BF01661575
Fisher M E, 1967, Rep. Prog. Phys., 30, 615, 10.1088/0034-4885/30/2/306
Hiley B J, 1965, Proc. Phys. Soc., 85, 493, 10.1088/0370-1328/85/3/310
Katsura S, 1955, Prog. Theor. Phys., 13, 571, 10.1143/PTP.13.571
10.1103/PhysRev.138.A1165
Rapaport D, 1969, Phys. Lett., 28A, 405
Ruelle D, 1968, Commun. Math. Phys., 9, 267, 10.1007/BF01654281
10.1103/PhysRevLett.20.533
Sykes M F, 1967, Proc. Phys. Soc., 91, 671, 10.1088/0370-1328/91/3/320
Temperley H N V, 1955, Proc. Phys. Soc., 67, 233, 10.1088/0370-1298/67/3/306