Silly, it is not an experiment it is part of that practice.
lunalena, I am not sure which one you should use, I will ask around.
I found this
it may help you out, I don't know if the source is any good, but it may give you a start.
Silly, there are other types than what you practice. Some use the psalms and the saints of Christianity.
still looking Lunalena
Luna, try this
http://readersandrootworkers .org/wiki/Category:The_Book_ of_Psalms
it comes from a reliable source.