Useful links

The Patajali yoga sutras are a useful guide along the path. However they were first written a while ago and in sanscrit. The result is there are a number of interpretations of them and most (from my viewpoint) don't seem to know what they are talking about. The best one I have found so far is
http://theosophytrust.org/tlodocs/SamadhiPadaYogaSutrasBookI.htm
http://theosophytrust.org/tlodocs/KriyaYogaYogaSutrasBookII.htm
http://theosophytrust.org/tlodocs/VibhutiPadaYogaSutrasBookIII.htm
http://theosophytrust.org/tlodocs/KaivalyaPadaYogaSutrasBookIV.htm

Also I have attached a pdf form of this blog here

http://www.freefilehosting.net/wakinginthemarket8

Just click on the Download This File button