1. Aigner, M., Ziegler, G.M.: Proofs from the Book. Springer, New York (1999)
2. Apruzzese, P.J.: Two formulas for the number of perfect matchings of band graphs. In preparation
3. Baragar, A.: Integral solutions of Markov-Hurwitz equations. J. Number Theory 49(1), 27–44 (1994)
4. Banaian, E., Kelley, E.: Snake graphs from triangulated orbifolds. Symmetry Integr. Geom. Methods Appl. 16, 138 (2020)
5. Beineke, A., Brüstle, T., Hille, L.: Cluster-cyclic quivers with three vertices and the Markov equation. Algebras Represent. Theory 14(1), 97–112 (2011)