This will offer the basics in a surprisingly comprehensive package. If you obsess about things to an unhealthy degree, like myself, this will cover the biggest mistakes you could make, freeing you to explore within safe boundaries.

Advanced material involves photography staples like the rule of thirds and a willingness to just look up nudes to see whether anyone has had any ideas that you find interesting and applicable to yourself. Frankly, I just steal poses and framing while avoiding the mistakes outlined in that article.