Supplementary material to article "Retrograde resonances at high mass ratio in the circular restricted 3-body problem" accepted for publication in Nonlinear Dynamics (Springer): I) Animations of surfaces of section for retrograde orbits in the circular restricted 3-body problem with mass ratio between 0.01 (hierarchical masses) and 0.5 (equal masses) at steps 0.01, and values of the Jacobi constant between -2.7 and +2.1 at steps 0.1; II) Animations of bifurcations for the 1/1 and 1/2 retrograde resonances.Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)FAPESP: 2022/08716-4.