Healthy Sleeping Habits, Happy Child by Marc Weissbluth.

Think your baby is the only one who won't sleep at night?  You couldn't be more wrong!  This is another book with another approach to getting your tike to sleep through the night.  Unlike The "Ferber Method" of sleep training - letting your child cry, while offering comfort, Dr. Weissbluth suggests letting your child determine when they need sleep - by watching for his sues as to when they are tired.  544 pages