Search full-text journals on Lexis, Westlaw, and HeinOnline as well as journal indexes.  Journal indexes give you access to a broader range of journal literature.

• Index to Legal Periodicals (ILP) (UCB only)
• LegalTrac  (UCB only) (also available as Legal Resources Index on Westlaw)
• Legal Journals Index (LJI) (only available on Westlaw)
• Index to Foreign Legal Periodicals (IFLP) (UCB only)
• Social Science Research Network (SSRN)
  • Legal Scholarship Network (LSN) (good for recent articles and working papers).

Most of the indexes are also available from the "Top Databases" dropdown on the Library's homepage

Other Working and Policy Papers

• Center for Latin American Studies, UC Berkeley

Google and Google Scholar are also good for locating commentary and analysis.  However, not all materials are freely available.

You can use Google Books to preview a book and then check the catalogs. 

• LawCat (Law Library only)
• OskiCat (UCB only, excluding the Law Library)

Use Lawcat to locate the journals cited in the indexes (search by the title of the journal).

Examples:
A Handbook on the Criminal Code of Ethiopia (2013).
Deserving Citizenship: Citizenship Tests in Germany, the Netherlands and the United Kingdom (2014).

... by keywordauthortitlesubjectcall number go