The 5 events:
Running - 3km Off-Road Run
Swimming - 200m sprint
Fencing - Epee against every other competitor of same gender.
Shooting - 20 Shots of 10m 0.117 Air Pistol
Riding - 12 Jump Showing Jumping, including a double, a triple & (sometimes) a water jump
How it all started
Rules & Scoring
Random training docs I've collected
Equipment Lists
MP & Multi-Sport Links