1. Aganagic, M., Mariño, M., Vafa, C.: All Loop Topological String Amplitudes from Chern-Simons Theory. Commun. Math. Phys. 247, 467–512 (2004)
2. Aganagic, M., Klemm, A., Marino, M., Vafa, C.: The Topological Vertex. http://arxiv.org/list/hep-th/0305132, 2003
3. Behrend, K., Fantechi, B.: The Intrinsic Normal Cone. Invent. Math. 128, 45 (1997)
4. Diaconescu, D.-E., Florea, B., Grassi, A.: Geometric Transitions and Open String Instantons. ATMP 6, 619 (2002)
5. Diaconescu, D.-E., Florea, B., Grassi, A.: Geometric Transitions, del Pezzo Surfaces and Open String Instantons. ATMP 6, 643 (2002)