1. Bacher, R., de la Harpe, P., Nagnibeda, T.: The lattice of integral flows and the lattice of integral cuts on a finite graph. Bull. Soc. Math. Fr. 125(2), 167–198 (1997)
2. Baker, M., Faber, X.: Metrized graphs, Laplacian operators, and electrical networks. Quantum graphs and their applications. Contemp. Math. 415, 15–33 (2006)
3. Baker, M., Norine, S.: Riemann–Roch and Abel–Jacobi theory on a finite graph. Adv. Math. 215(2), 766–788 (2007)
4. Bién, A.: On the determinant of Hexagonal Grids $$H_{k, n}$$ H k , n . arXiv:1309.0087v2
5. Biggs, N.: Algebraic Graph Theory, 2nd edn. Cambridge Mathematical Library, Cambridge University Press, Cambridge (1993)