- N.S. Gill at Ancient/Classical History at About.com: Articles on Gaius Julius Caesar and pages on this site with resources and biographies of Julius Caesar.
- Suzann Cross: Gaius Julius Caesar: The Last Dictator, A biography of Caesar and Rome, 100 - 44 B.C. This includes biographies of Caesar's contemporaries.
I'm sure there is more, and I'll blog it as I come across it.