1. Graphes et hypergraphes;Berge,1973
2. Understanding Complex Systems;Gilli;Automatica,1981
3. CAUSOR–A Program for the Analysis of Recursive and Interdependent Causal Structures;Gilli,1984
4. TROLL PROGRAM CAUSOR (A Program for the Analysis of Recursive and Interdependent Causal Structures);Gilli,1986
5. Structural Sensivity in Econometric Models;Kuh,1985