I have a thread in a different Tolkien Study Site that gpes nto comparisons with Different Mytholoiges to Tolkiens. I have only done 2 (Norse and Christian), and am working on Greek similariites. Just thouht you might want to know.
Here
If you want to comment on it, feel free to do so in this thread (with the permission of the thread starter, mind you. Thread starter: Please OK that. You don't have to, but please do.)