Fibre Fusion sells a variety of books relevant to the beginner through to the advanced feltmaker.
Silk Paper Creations | Judith Pinelli
Art in Felt & Stitch - Moy Mackay
Fabulous Felted Scarves
Felt Forward | New Technologies in Feltmaking
Needle Felties: Twenty to Make
The Ashford Book of Needle Felting
The Complete Photo Guide To Felting