1. Strategies for a technology-based business;Ansoff;Harv. Bus. Rev.,1967
2. Did the fifth K-wave begin in 1990-92? Has it been aborted by globalization?;Ayres,2006
3. The Rhythms of American Politics;Berry,1998
4. Current foresight activities in central Europe;Blind,1999
5. Some management lessons from technological innovation research;Bright;Long Range Plan.,1969