Here is a book for all golfers who dread the 3 putt green. Called "No 3 Putts" and I have written a review of this book so check out the review.
The book is available on all these sites:
www.amazon.com/no-Putts-Really-Improve-Putting/dp/1935689541
www.barnesandnoble.com/w/no-3-putts-david-perry/1109405820?ean=978193
On Kindle: www.amazon.com/No-Putts-Improve-Putting-ebook/dp/B007MOT3ZU