Practical rad onc

http://www.practicalradonc.org/

KV settings and electron density

http://www.jacmp.org/index.php/jacmp/article/viewFile/3432/2235

List of educational websites

http://en.wikipedia.org/wiki/List_of_educational_video_websites

Ted playlist related to work

http://www.ted.com/playlists/60/work_smarter.html

MOC study guide

http://www.theabr.org/sites/all/themes/abr-media/pdf/TMP_Study_Guide_4-2013.pdf

Truebeam technical reference guide volume 1