Lots of dead links after 3 years away so here are updates starting with the easy ones. I will redo and also expand the affirmations shortly.

Power of Concentration book
http://www.templeofearth.com/books/concentration.pdf

Radio links- choose your own style that will help you maintain inner peace. Instrumentals are best.
http://www.shoutcast.com/radio/meditation
http://oem-radio.org/tune-in-now/
http://tunein.com/radio/Munich-Radio-s55151/