Legal Source
Contains detailed indexing for over 1,200 legal journals, law reviews, yearbooks, institutes, statutes, bar association and university publications, and some journals from Canada, Great Britain, and Australia/NZ. Includes full text for over 400 journals. Coverage: 1908 - present. 

LegalTrac
Indexes more than 1,400 law reviews, legal newspapers, specialty publications, and bar association and international journals. Includes some full text. Coverage: 1980 - present.