Here is another really good book that helps with Anxiety. Its tells you about the yoga techniques.
This is from Amazon -----http://goo.gl/ENOoRf
This is only on the kindle..
This is such a really informative and good book.
This talks about everything from the basic principles of yoga and how the right relaxation techniques to essential tips for beginners. There is also a sections for simple yoga poses and lots more.
Get this box and start learning to relax using yoga.