Bethe, 1931, Z. Physik, 71, 205, 10.1007/BF01341708
Hulthén, 1938, Arkiv. Mat. Astron. Fysik, 26A
Anderson, 1952, Phys. Rev., 86, 694, 10.1103/PhysRev.86.694
Kubo, 1953, Revs. Modern Phys., 25, 344, 10.1103/RevModPhys.25.344
Kasteleijn, 1952, Physica, 18, 104, 10.1016/S0031-8914(52)80273-3
Taketa, 1956, J. Phys. Soc. (Jap.), 11, 919, 10.1143/JPSJ.11.919
Orbach, 1958, Phys. Rev., 112, 309, 10.1103/PhysRev.112.309
Walker, 1959, Phys. Rev., 116, 1089, 10.1103/PhysRev.116.1089
Ruijgrok, 1959, Phys. Rev., 119, 596, 10.1103/PhysRev.119.596
Davis, 1960, Phys. Rev., 120, 789, 10.1103/PhysRev.120.789
Jordan, 1928, Z. Physik, 47, 631, 10.1007/BF01331938
Kramers, 1957, Quantum Mechanics, 328 ff
Meyer, 1956, Z. Naturforsch., 11A, 865, 10.1515/zna-1956-1014
Rodriguez, 1960, Phys. Rev., 116, 1474, 10.1103/PhysRev.116.1474
Nambu, 1950, Progr. Theoret. Phys. Japan, 5, 1, 10.1143/ptp/5.1.1
Jahnke, 1945, Tables of Functions, 73
Wick, 1950, Phys. Rev., 80, 268, 10.1103/PhysRev.80.268
Whittaker, 1948, Modern Analysis, 212
Matsubara, 1955, Prog. Theoret. Phys. Japan, 14, 351, 10.1143/PTP.14.351
Thouless, 1957, Phys. Rev., 107, 1162, 10.1103/PhysRev.107.1162