1. Abraham, R, Marsden, JE (1978) Foundations of Mechanics. Second edition, Addison-Wesley, Reading, MA
2. Abraham, R, Marsden, JE, Ratiu, TS (1978) Manifolds, Tensor Analysis, and Applications. Second edition. Volume 75 of Applied Mathematical Sciences. Springer-Verlag, New York
3. Andruchow, E, Stojanoff, D (1989) Differentiable structure of similarity orbits. J. Operator Theory
21(2): 349–366
4. Andruchow, E, Stojanoff, D (1991) Geometry of unitary orbits. J. Operator Theory
26(1): 25–41
5. Andruchow, E, Varela, A (1999) Weight centralizer expectations with finite index. Math. Scand.
84(2): 243–260