1. The Algebra and Topology of Electrical Networks;Bryant,1961
2. Linear Graphs and Electrical Networks;Seshu,1961
3. On the Analysis and Synthesis of Single Element Kind Networks;Guillemin;IRE Trans. on Circuit Theory,1960
4. The Theory of Graphs and its Applications;Berge,1962
5. Recherche des Circuits Elémentaires et des Circuits Hamiltoniens dans un Graphe Quelconque, Miméographe;Roy;Société de Mathématiques Appliquées,1959