: You can find official, autographed copies and e-book links directly from the creator at BollingerBands.com .
For those looking for specific strategies or alternative perspectives, several other authors have written comprehensive guides: polosy bollindzhera kniga skachat
This is the definitive guide written by the developer of the tool. It provides a comprehensive framework for using the bands to define "high" and "low" prices relative to recent volatility. : You can find official, autographed copies and