1. The algebraic-topological basis for network analogies and the vector calculus;Branin,1966
2. E. Tonti, On the formal structure of physical theories, Monograph of the Italian National Research Council, 1975.
3. E. Tonti, Algebraic topology and computational electromagnetism, in: 4th International Workshop on Electric and Magnetic Fields, Marseille (Fr), 12–15 May 1988, pp. 284–294.
4. Finite formulation of the electromagnetic field;Tonti;IEEE Trans. Magn.,2002
5. A discretization method for the solution of Maxwell’s equations for six-component fields;Weiland;Electron. Commun. (AEÜ),1977