I sincerely hope the tools I've provided in this brief article will be able to help you. Here are a few additional resources for Writer's Block you may find useful:

Writer's Block - A New Approach to Creativity
by Victoria Nelson
"Victoria Nelson urges us to think about creativity as a form of play, a release of emotions, truths, and insights that is unmediated by analysis or judgment."

Bird by Bird : Some Instructions on Writing and Life
by Anne Lamott
"If you are someone that would like to write but experiencing a block about where to start, this book may be a tool to get you off and running."

Writing Down the Bones : Freeing the Writer Within
by Natalie Goldberg, Judith Guest
Although the book is designed to teach new writers how to begin ... and follow through ... this is a great book to keep handy and review when you're feeling blocked.

The Artist's Way : A Spiritual Path to Higher Creativity
by Julia Cameron
"Julia Cameron and Mark Bryan lead you through a comprehensive twelve-week program to recover your creativity from a variety of blocks, including limiting beliefs, fear, self-sabotage, jealousy, guilt, addictions, and other inhibiting forces, replacing them with artistic confidence and productivity."

Feel the Fear and Do It Anyway
by Susan Jeffers
Dr. Susan Jeffers, teaches you how to stop negative thinking patterns and reeducate your mind to think more positively.

Loving What Is: Four Questions That Can Change Your Life
by Byron Katie, Stephen Mitchell (Contributor)
Byron Katie introduces a four-question method of changing your life known as "The Work".