Wikimedia
Wikipedia: Marcus Licinius Crassus
This Wikipedia site provides biographical information on Roman politician Marcus Licinius Crassus. Includes a timeline of his life and a list of fictional portrayals of him.
Boise State University
Boise State University: The Roman Revolution: First Triumvirate
This site from Boise State University is an explanation of the First Triumvirate. It is a brief overview of the people involved.
Franco Cavazzi
The Roman Empire: Marcus Licinius Crassus (D. 53 Bc)
This site explains how Crassus gained power in Rome, raised an army, became governor of Syria, and was eventually murdered.