1. A Structured Approach for Monitoring Science and Technology Developments;W B Ashton;Management von Innovation und Risiko,1991
2. Technologie-Fr�herkennung in multinationalen Unternehmen: Ergebnisse einer empirischen Untersuchung;R Balachandra;IEEE Transactions on Engineering Management,1997
3. Foresight beyond strategy: Social initiatives by business and government;K Brockhoff;Industrial Marketing Management,1991
4. Foresight beyond strategy: Social initiatives by business and government;R A Slaughter;Long Range Planning,1996