I'd never thought I'd go beyond beginner's method but here I am, learning full PLL and realising that I can do this! The speedcubing community is really great, providing so much guidance
Cube Algorithms – Apps on Google Play
PLL Algorithms - Speed Cube Database
U perm – adventures in cubing
Two Sided PLL Recognition - Cubelelo
Speed cubing
4x4 Parity Algorithms - OLL & PLL Algs - How to solve a 4x4 rubiks cub
PLL Algorithms for Rubik's Cube - Learning to Cube
PLL - SpeedCubeReview.com
Rubik's Cube: Best PLL Algorithms - YouTube
What are the keys to decreasing the time it takes to solve a Rubik's Cube? - Quora