My two cents (opinions will vary):
Google "Tune in, bet pot, cash out" - it's an e-book
http://www.omahaplanet.com/pot-limit-omaha/strategy/
How not to suck at uPLO the five commandments:
http://www.pokerlistings.com/how-to-...e-commandments
PLO tips for busy grinders (Doug Polk)
Jeff Hwang's Pot-Limit Omaha Poker (book)
pokerstrategy.com Equilab Omaha - free tool
PokerProTools Odds Oracle - EXPENSIVE tool but very powerful
The two biggest differences you will see between NLHE and PLO:
1. PLO is so much more fun that going back to NLHE will feel like pulling teeth.
2. Swings in PLO make swings in NLHE look like a straight line. 10BI upswings and downswings in PLO happen all the time.
