1. Future Studies http://en.wikipedia.org/wiki/Futurology
2. Trend Analysis http://en.wikipedia.org/wiki/Trend_analysis
3. The increasing globalization of health librarianship: a brief survey of international trends and activities;Madge;Health Info Libr J.,2005
4. National Library of Medicine 175 Years: Our Milestones http://apps.nlm.nih.gov/175/milestones.cfm
5. The rise and fall of the medical mediated searcher;Atlas;Bull Med Libr Assoc.,2000