1. Differential Forms in Algebraic Topology;Bott,1982
2. Surjectivity for Hamiltonian loop group spaces;Bott;Invent. Math.,2004
3. Arnold conjecture and Gromov–Witten invariant;Fukaya;Topology,1999
4. Tubes;Gray,2004
5. Algebraic Geometry;Hartshorne,1977