1. Arditi D. “Cost Problems in Network Applications ” Proceedings of the Second National Operational Research Congress Turkish Operational Research Society Ankara Turkey 1976.
2. Arditi D. “Organizational and Contextual Characteristics Affecting the Use of Network Analysis Techniques in the Construction Industry ” Proceedings of the International Council for Building Research and Documentation (CIB)W‐65 Second Symposium on Organization and Management of Construction Haifa Israel 1978.
3. Arditi D. “Organizational and Contextual Characteristics of Construction Firms ” Proceedings of the International Council for Building Research and Documentation (CIB)W‐65 Third Symposium on Organization and Management of Construction Haifa Israel 1981.
4. Arditi D. “Problems in the Process of Introducing Network Analysis ” Proceedings of the Fifth INTERNET World Congress on Project Implementation and Management‐Bridging the Gap Birmingham United Kingdom 1976.