Links:
[1] http://pulse.veltsos.com/category/it/data
[2] http://pulse.veltsos.com/category/it/health
[3] http://pulse.veltsos.com/category/it/knowledge
[4] http://pulse.veltsos.com/category/it/visualization
[5] http://linux.philosweb.com/drupal/system/files/healthfigures_2.png
[6] http://www.executivehm.com/news/in-your-lifetime/