Information on the Blast It! manual and more at http://keelynet.com/products/blastit.htm.
Information on the F-SCAN at http://www.aboutroyalrife.com.
Information on Lyme disease at http://www.walyme.org.
Information on Dr. Nenah Sylver's 448 page book on Rife therapies at http://www.nenahsylver.com.