1. Arsove, M. G.: A Note on the Network Postulates. Journal of Mathematics and Physics. 32, 1953.
2. Bayard, M. Theorie des Reseaux de Kirchhoff. La Revue d’Optique, Paris, 1954.
3. Cauer, W.: Synthesis of Linear Communication Networks. Translated by G. E. Knausenberger and J. N. Warfield. New York: McGraw-Hill 1958.
4. Harary, F.: Graph Theory and Electric Networks. IRE Trans. on Circuit Theory, special supplement, CT-6, May, 1959.
5. Kirchhoff, G.: On the Solution of the Equations Obtained from the Investigation of the Linear Distribution of Galvanic Currents. Translated by J. B. O’Toole. IRE Trans. on Circuit Theory, CT-5, March, 1958.