Thank you moderator & Eric Blair :)
I will check out those books that you mentioned. I do have a translation of the Qu'ran but, it seems to do no good to try to reason with my friend using knowledge from the Qu'ran because in their view, if it isn't in Arabic, it isn't really the Qu'ran. Never mind that she doesn't speak or read Arabic, I suppose that is
Forum:
"Cults," Sects, and "New Religious Movements"