Dr. Jones, what is your favorite...?
The recommendations linked are things that I love, use, have read, watched, own, and stand by. Recommendations are extremely personal and may not fit YOUR needs, but it is a place to start. Some (but not all) of the links listed I do receive a small commission but I do not recommend things I do not like.
What I use daily...
Books that I am reading...
Courses and Education:
Dr. Tom Guilliam's Book
The best thing I have ever read! Highly recommend for HPA Axis information.