James K.G. Watson

The vibration-rotation hamiltonian of linear molecules

J. Watson, James K.G. Watson, 1970 .

On the symmetry groups of non-rigid molecules

J. Watson, James K.G. Watson, 1971 .

Second-order semiclassical calculations for diatomic molecules

J. Watson, James K.G. Watson, Sidney M. Kirschner, 1974 .