1. A.D. Aleksandrov, Convex Polyhedra (Translation of 1950 Russian ed.). Springer Monographs in Mathematics (Springer, Berlin, 2005)
2. E.M. Andre’ev, On convex polyhedra in Lobachevski spaces. Mat. Sbornik 81(123), 445–478 (1970)
3. E.M. Andre’ev, On convex polyhedra of finite volume in Lobachevski spaces. Mat. Sbornik 83(125), 256–260 (1970)
4. O. Angel, O. Schramm, Uniform infinite planar triangulations, Commun. Math. Phys. 241, 191–213 (2003)
5. J. Ashe, E. Crane, K. Stephenson, Circle packings with generalized branching (2016). arXiv160703404A