Michele Wiener-Davis has written a book entitled The Sex-Starved Marriage. Many couples enjoy reading this and find it very useful.
She also has a book called The Sex-Starved Wife. She found in a study that 60% of women say they want sex as much or more than their husbands. She claims "Low desire in men is America's best kept secret." You can watch a clip of her on the Today Show as she talks about this book.
Michele operates in her practice from a solution-based approach and gives lots of tips and ideas so if you want a practical book and are willing to try new things, these books would be a good fit for you.