Poker Books:
The Theory of Poker – David Sklansky
Harrington on Hold’em (Vol. 1–3) – Dan Harrington
Applications of No-Limit Hold’em – Matthew Janda
Small Stakes Hold’em – Ed Miller
Online Courses and Platforms:
Run It Once (founded by Phil Galfond)
Upswing Poker Lab
GTO Wizard
Solve for Monkeys / PioSolver guides
Videos and Streams:
YouTube: hand analysis channels like Doug Polk, Jonathan Little, Lex Veldhuis, etc.
Forums and Communities:
TwoPlusTwo: classic hand threads, strategy discussions, and debates about GTO vs. exploitative play.