- Oh, Y. G., N. Sreenath, P. S. Krishnaprasad and J. E. Marsden [1989],
	   The dynamics of coupled planar rigid bodies
           Part II: bifurcations, periodic solutions and chaos,
J. of Dynamics and Diff. Eq., 1 (1989), No. 3, 269-298.
           (pdf)
 
- Marsden, J. E., R. Montgomery and T. Ratiu [1989],
           Cartan-Hannay-Berry phases and symmetry,
Contemporary Mathematics, AMS, 97, 279-295.
           (pdf)
 
- Marsden, J. E., J. C. Simo, D. R. Lewis and T. A. Posbergh
           A block diagonalization theorem in the energy-momentum method,
Contemp. Math., 97, (1989), 297-313.
           (pdf)
 
- Simo, J. C., T. A. Posbergh and J. E. Marsden
           Stability analysis of a rigid body with attached geometrically nonlinear rod by the energy-momentum method,
Contemp. Math., AMS, 97, (1989), 371-398.
           (pdf)
 
- Bloch, A. M. and J. E. Marsden [1989],
           Controlling homoclinic orbits,
Theoretical and Computational Fluid Mechanics, 1, 179-190.
           (pdf)
 
- Lewis, D. and J. E. Marsden [1989],
           The Hamiltonian-dissipative decomposition of normal forms of vector fields,
Proc. of the Conf. on Bifurcation Theory and its Num. Anal., Xi'an Jaitong Univ. Press, 51-78.
           (pdf)
 
- Bloch, A. M. and J. E. Marsden
           Control and stabilization of systems with homoclinic orbits,
In Proceedings of the 28th IEEE Conference on Decision and Control, IEEE, New York, 1-3, (1989), 2238-2242.
           (pdf)