Search:

https://www.flopturnriver.com/pokerforum/beginners-circle/beginners-circle-digest-198113.html

The ultimate book to get your teeth sank into is The mathematics of poker but it is very theoretical and not particularly well written in comparison to if it was wrote now. Still a very interesting...

What are you capable of?

Not a question to put you down but resources are different if you have a PhD in maths or failed it at high school.