If you are trading intraday, in particular Forex, this is a great book and its free - How To Really Use Pivots eBook | Forex Useful - If the link is not allowed google "How To Really Use Pivots Forex Useful"

OK, it explains pivots but it also tells you what direction the market is likely to move depending on where the market opened and what pivot is being hit at present, absolutely invaluable in my opinion - Obviously of no use to those trading Daily charts or higher