F. Brunault, Graphes d'isogénies entre courbes elliptiques

J. Cremona, Computing the degree of the modular parametrization of a modular elliptic curve, Mathematics of computation, vol.64, issue.211, pp.1235-1250, 1995.

J. Cremona, A. De-amod-agashe, K. Ribet, and W. A. Stein, The Manin Constant, Pure and Applied Mathematics Quarterly, vol.2, issue.2, pp.617-636, 2006.

J. Cremona, Elliptic curve data, Optimality and the Manin constant, 2017.

. Bass-edixhoven, On the Manin constants of modular elliptic curves, Arithmetic algebraic geometry, pp.25-39, 1989.

Y. I. Manin, Parabolic points and zeta-functions of modular curves, Math. USSR Izvestija, vol.6, issue.1, pp.19-64, 1972.

B. Mazur, Courbes elliptiques et symboles modulaires, Séminaire Bourbaki, vol.14, pp.277-294, 1971.

B. Mazur, Rational Isogenies of Prime Degree, Inventiones mathematicae, vol.44, pp.129-162, 1978.

P. The and . Group, PARI/GP version 2.11.1, 2018.

R. Pollack and G. Stevens, Overconvergent modular symbols and p-adic L-functions, Annales scientifiques de l'ENS 44, fascicule, vol.1, pp.1-42, 2011.

G. Shimura, Sur les intégrales attachées aux formes automorphes, Journal of the Mathematical Society of Japan, vol.11, issue.4, 1959.

A. William, M. Stein, and . Watkins, A Data-base of Elliptic Curves-First Report, Algorithmic Number Theory, vol.2369, pp.267-275, 2002.

G. Stevens, Stickelberger elements and modular parametrizations of elliptic curves, Invent. Math, vol.98, issue.1, pp.75-106, 1989.