1. BIS. (2011). Horizon Scanning Centre. .
2. Automatic keyword identification by artificial neural networks compared to manual identification by users of filtering systems;Boger;Information Processing & Management,2001
3. The innovator’s dilemma: when new technologies cause great firms to fail;Christensen,1997
4. Dator, J. A. (2002). Advancing futures: Futures studies in higher education. Praeger Publishers.
5. Scanning the periphery;Day;Harvard Business Review,2005