books.google.it - A guide to the latest, most promising technical indicators and their applicationsMomentum, direction, and divergence are the three basic components of nearly all technical indicators used in the analysis of stock and commodities trading. And for those who understand them and their applications, they...http://books.google.it/books/about/Momentum_Direction_and_Divergence.html?hl=it&id=OmkgfTUx9pMC&utm_source=gb-gplus-shareMomentum, Direction, and Divergence