SelfDefinition.Org
Radha Soami, Sant Mat, Etc.
In this section
Radha Soami Satsang, a primer
/radha-soami/articles/radha-soami-satsang.htm
Also see
Yoga: Hatha, Shabd, and Raja by Richard Rose /rose/writings/richard-rose-yoga-hatha-shabd-raja.htm