Do we actually talk about head and shoulders or this means something else? I've just opened the harmonic patterns to myself and not that good yet.
here you have a section for H&S -> How to trade Head & Shoulders pattern successfully
double top or double bottom is different type of price structure.
Harmonics Tube - daily trading setups based on harmonic patterns
Forex Harmonic Trading - Harmonic trading practical tips, tricks and hints
AMPmonitor - harmonic and price patterns recognition Scanner that I use
TradingArsenal Quiz project - best edu material regarding the Harmonic Patterns Trading