These tools can help a student of riichi mahjong master various aspects of the game.
World Riichi Championship (WRC) Rules (pdf)
Cram.com Study Sets
Cram.com can be accessed on your desktop or mobile apps.
Riichi Scoring Table: Flash card set for memorizing the riichi scoring table for hands valued at 1-4 han and up to 50 fu.
Riichi Tiles: Counting 1-9 : Japanese words to use when referring to suit tiles.
Riichi Tiles: Honor Tiles : Japanese names of wind and dragon tiles.