i search some good forums about HU trainings and books,these books and forums i come on with,and i am gonna share it first for my self when i come back to this thread and for people loves HU and want to learn something in HU pokers.

BOOKS:
1.Heads-Up Tournament Poker: Hand-by-Hand by Annie Duke (Author), Vanessa Rousso (Author), Josh Doody
2.Heads-Up No-Limit Hold 'em by collin moshman
everyone in internet talks about this second books so i hope i can download the PDF and start reading ASAP

Forums:
1.Heads Up Poker - Heads Up Strategy
2.curdrunners
3.PSO
4.2plus 2
5.Poker Videos and Poker Forums: DeucesCracked Videos 7 days FREE


PS:i hope this is ok that i share some other forums for people that seek for HU information,if not i am gonna delete it,but i think it is cool for learning perpuses to guide people to some place they can learn