Nolo.com: Legal Service Plans: Caveat Empty Pocket
"Auntie Nolo" evaluates the efficacy of prepaid legal services

insure.com: The Basics of Pre-Paid Legal Services
Article describes what these services are, who offers them, and how they differ from legal insurance.

Legal Insurance Catching on with Companies
1998 article from The Business Journal of Tampa Bay, discussing how legal insurance is being offered as a benefit.

The Dollar Stretcher: Questions to Ask a Pre-Paid Legal Services Provider
Article includes ten questions plus a brief introduction.