1. Knots as topological invariants for gradient-like diffeomorphisms of the sphere S3;Bonatti;J. Dyn. Control Systems,2000
2. On the topological classification of gradient-like diffeomorphisms without heteroclinic curves on three-manifolds;Bonatti;Dokl. Russkii Akad. Nauk.,2001
3. Three-manifolds admitting Morse–Smale diffeomorphisms without heteroclinic curves;Bonatti;Topology Appl.,2002
4. Two-dimensional links and diffeomorphisms on 3-manifolds;Bonatti;Ergodic Theory Dyn. Systems,2002
5. R. Daverman, Decompositions of Manifolds, Vol. 124, Academic Press, New York, 1986.