1. The geometry of the full Kostant-Toda lattice;Ercolani,1993
2. Fourier series and integrals;Dym,1972
3. Representation Theory of Semisimple Groups;Knapp,1986
4. Symplectic Techniques in Physics;Guillemin,1984
5. Linearity, Symmetry and Prediction in the Hydrogen Atom;Singer,2005