1. Gora Adj, Omran Ahmadi, and Alfred Menezes, On isogeny graphs of supersingular elliptic curves over finite fields, Cryptology ePrint Archive, Report 2018/132, 2018,
https://eprint.iacr.org/2018/132
.
2. Noga Alon, Eigenvalues and expanders, Combinatorica 6 (1986), no. 2, 83–96, Theory of computing (Singer Island, Fla., 1984). MR 875835
3. Denis X. Charles, Eyal Z. Goren, and Kristin E. Lauter, Cryptographic hash functions from expander graphs, J. Cryptology 22 (2009), no. 1, 93–113, available at
https://eprint.iacr.org/2006/021.pdf
. MR 2496385
4. _________ , Families of Ramanujan graphs and quaternion algebras, Groups and symmetries, CRM Proc. Lecture Notes, vol. 47, Amer. Math. Soc., Providence, RI, 2009, pp. 53–80. MR 2500554
5. Gaëtan Chenevier, Lecture notes, 2010,
http://gaetan.chenevier.perso.math.cnrs.fr/coursIHP/chenevier_lecture6.pdf
, retrieved August 13, 2017.