A. Goriely. Integrability and Nonintegrability of Dynamical Systems. World Scientific. 2001 (436 pages). Out of print, but you can grab one on Amazon for £375 (a bargain).
Alain Gorielygoriely@maths.ox.ac.uk
OCIAMMathematical InstituteAndrew Wiles BuildingRadcliffe Observatory QuarterWoodstock RoadOxford OX2 6GG