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Essai d'interprétation topologique des systèmes interrégionaux
Ponsard, Claude, (1967)
Problems of compilation of input-output tables : proceedings of an international meeting, organized by the Austrian Statistical Socienty, Baden near Vienna, Austria, 19 - 25 May, 1985
Franz, Alfred, (1986)
Aggregationsfehler in Input-Output-Modellen
Dolenc, Vladimir, (1978)
The use of statistical and mathematical methods in Soviet planning
Neměinov, Vasilij Sergeevič, (1963)