get the book lucid dreaming gateway to the inner self by Robert waggoner it helped me a lot and gots a lot of science about lucid dreaming or if you dont wan to spend money go to WORLD OF LUCID DREAMING.COM it were i first learned of lucid dreaming and it got cool stuff of lucid dreaming and the science of it and it has a subliminal video to incubate lucid dreams so good luck and beware some crazy stuff can happen in dreams