The Ace Spelling Dictionary
Because it is quick and easy to use it takes away the frustration of uncertainty about spelling. After just a little practice the user will be able to find any word in a few seconds.

Toe by Toe
Reading programme designed for dyslexic children. Takes a systematic, step by step approach to reading.

Overcoming Dyslexia
by Bevé Hornsby
I found this to be a good well balanced book, providing helpful information for those new to Dyslexia.