1. The existence of matrices with prescribed characteristic and permanental polynomials;Baxter;Linear Algebra Appl.,1978
2. Computing the permanental polynomial of a matrix from a combinatorial viewpoint;Belardo;MATCH Commun. Math. Comput. Chem.,2011
3. Graph Theory;Bondy,2008
4. On Spectrum and Per-Spectrum of Graphs, publications de L’institut, Mathematique, Nouvelle Série;Borowiecki;Tom,1985
5. A note on characteristic and permanental polynomials of multigraphs;Borowiecki,1983