Omaha Holdem

Low Limit Omaha - http://www.lowlimitomaha.com/
Strategy and starting hands for low limit games, including play on all betting rounds.

Omaha Poker Articles - http://www.thepokerforum.com/omahaart.htm
High-Low strategy from Russ Fox, and Edward Hutchison's point count systems for High-Low and High-only games.