There's a lot, which hasn't really changed since the last time you asked this question. As u/Iphikrates pointed out there, the booklist is an excellent place to start (and if nothing else, it gives you a perfectly good shopping list, whichever bookstore you choose to go to); for reading material that's right here, there's always the Frequently-Asked Questions or the evergreen Sunday Digest, as curated by the equally evergreen u/Gankom.