Lots of them.

If you want to learn about the subject without having to sort through a lot of anonymous answers by strangers, about whom you know nothing, including whether they know anything, there's a way to learn.

The reading list below can act as a source for you. Most of the titles can be found in your local library. If they don't have them they can borrow them from another library.

So you'd like to... Become Paranormal? Maybe you already are:
http://www.amazon.com/gp/richpub/syltguides/fullview/3QZW5UYFDUQT0/ref=cm_sylt_byauthor_title_full_22

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