1. Homology theory and dynamical systems;Shub;Topology,1975
2. Combinational Homotopy II;Whitehead;B.A.M.S.,1949
3. Stability and isotopy in discrete dynamical systems;Smale;Proc. Symp. Dynamical Systems,1971
4. Lectures on the h-Cobordism Theorem;Milnor,1965
5. Thesis;Maller,1978