W. Heitler, 1936, Proc. Roy. Soc., 155A, 629, 10.1098/rspa.1936.0124
E. M. Purcell, 1946, Phys. Rev., 69, 37, 10.1103/PhysRev.69.37
F. Bloch, 1946, Phys. Rev., 70, 474, 10.1103/PhysRev.70.474
B. V. Rollin, 1946, Nature, 158, 669, 10.1038/158669a0
B. V. Rollin, 1947, Nature, 159, 201, 10.1038/159201a0
B. V. Rollin, 1947, Nature, 160, 457, 10.1038/160436a0
F. Bloch, 1946, Phys. Rev., 70, 460, 10.1103/PhysRev.70.460
C. J. Gorter, 1942, Physica, 9, 591, 10.1016/S0031-8914(42)80073-7
M. E. Rose, 1938, Phys. Rev., 53, 715, 10.1103/PhysRev.53.715
G. E. Valley, Vacuum Tube Amplifiers, Radiation Laboratory Series
R. H. Dicke, 1946, Rev. Sci. Inst., 17, 268, 10.1063/1.1770483
E. M. Purcell, 1946, Phys. Rev., 69, 681, 10.1103/PhysRev.69.37
L. J. F. Broer, 1943, Physica, 10, 801, 10.1016/S0031-8914(43)80005-7
J. H. Van Vleck, Phys. Rev.
G. E. Pake, J. Chem. Phys.
E. M. Purcell, 1946, Phys. Rev., 70, 988, 10.1103/PhysRev.70.988
I. Waller, 1932, Zeits. f. Physik, 79, 370, 10.1007/BF01349398
V. Weisskopf, 1930, Zeits. f. Physik, 63, 54, 10.1007/BF01336768
V. Weisskopf, 1930, Zeits. f. Physik, 65, 18, 10.1007/BF01397406
Ming Chen Wang, 1945, Rev. Mod. Phys., 17, 323, 10.1103/RevModPhys.17.323
P. Debye, 1945, Polar Molecules
G. J. Gorter, 1947, Paramagnetic Relaxation
J. H. Van Vleck, 1932, Electric and Magnetic Susceptibilities
R. L. Cummerow, 1947, Phys. Rev., 72, 1233, 10.1103/PhysRev.72.1233
E. Zavoisky, 1945, J. Phys. USSR, 9, 211
E. M. Purcell, 1946, Phys. Rev., 70, 986, 10.1103/PhysRev.70.986
J. M. B. Kellogg, 1940, Phys. Rev., 57, 677, 10.1103/PhysRev.57.677
Linus Pauling, 1940, The Nature of the Chemical Bond
F. Bitter, 1947, Phys. Rev., 71, 738, 10.1103/PhysRev.71.738
N. L. Alpert, 1947, Phys. Rev., 72, 637, 10.1103/PhysRev.72.637.2
H. T. Friis, 1944, Proc. I.R.E., 32, 419, 10.1109/JRPROC.1944.232049