1. M. Audin. Spinning tops. Cambridge University Press, 1996.
2. A.M. Bloch, N.E. Leonard, and J.E. Marsden. Controlled lagrangians and the stabilization of mechanical systems 1. IEEE Trans. Auto. Control, To appear.
3. Jose F. Carinena and C. López. Geometric study of hamilton's variational principle. Rev. in Math. Phys., 3(4):379–401, 1991.
4. J. F. Cariñena and E. Martínez Generalized Jacobi equation and Inverse Problem in Classical Mechanics In V.V. Dodonov and V. Man'ko, editors, Integrol systems, Solid State physics and theory of Phase transitions, Part II: Symmetries and Algebraic structures in Physics, p. 59–65, Nova Science, 1992
5. A. Cannas da Silva, K. Hartshorn, and A. Weinstein. Lectures on Geometric Models for Noncommutative algebras. U.C. Berkeley, 1998.