Trading Psychology Books...
Focusing - see Gendlin
Ruth Roosevelt - Habitudes of Traders..
Woody Dorsey - Behavorial Trading
Steenberger - a few
Alexander Elder - a few, look
Theres more.. but usually you should start with differentiating your current state as a trader
<b>Discovery Phase:</b>
discovering what you like to trade and what would optimize your psychology / risk disposition...
Discovering how to profitably trade.
Finding resources to make your trading happen
<b>Knowledge Phase:</b>
knowing your model, know your edge, know your limit and know when to walk away.
<b>Actualization</b> - Trading your plan in a way that suits your goals and is in line with your risk objectives...
These steps follow each other... and change with time, but in general they are good reference points, I think.