1. A. Alexandrov, A. Mironov, and A. Morozov, “Partition functions of matrix models: first special functions of string theory,” Int. J. Mod. Phys. A, 19, 4127–4165 (2004); arXiv:hep-th/0310113 (2003).
2. J. Bétréma, D. Péré, and A. Zvonkin, Plane Trees and Their Shabat Polynomials. Catalog, Technical Report LaBRI No. 92-75, Bordeaux (1992).
3. S. Chada, G. Mahoux, and M. L. Mehta, “A method of integration over matrix variables. II,” J. Phys. A, 14, 589–586 (1981).
4. P. Di Francesco and C. Itzykson, A Generating Function for Fatgraphs, Preprint (1992).
5. A. Grothendieck, “Sketch of a programme (Esquisse d’un programme),” in: L. Schneps and P. Lochak, eds., Geometric Galois Actions, Vol. 1, Around Grothendieck’s Esquisse d’un Programme, London Math. Soc. Lect. Note Ser., Vol. 242, Cambridge Univ. Press, Cambridge (1997), pp. 5–48; 243–283.