watch out, it's soooo important but damned hard to digest :-(. well, we shouldn't forget that it was warren buffett's lecture on his road 2 become the richest man on earth)
van tharp (trader coach)
some more stuff
german books (if you want 2 pay with dollars. btw, for €uro accounts just scroll down :)
b) amazon germany books (here you need €uros :-)
of course, 1st you need some finance books ...
... and then some be happy / be balanced / esoteric books :-)