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Land Ops - The Off Road, Navigation and Amateur Radio Search Club
Here is a link to a good general article from 4 Wheel Drive & Sport Utility Magazine on offroad vehicle recovery. While this just scratches the surface of vehicle recover, it does provide a general outline of good tips.
http://www.fourwheeler.com/how-to/1406-off-road-recovery-best-case-scenario/
Recovery of a vehicle that Land Ops on it's side at the end of an op. The driver and all occupants were ok. Watch the video