When looking for law review articles, you'll want to check multiple databases to make sure you have broad coverage of diverse sources.
Searching for Law Review Articles Generally
Lexis and Westlaw both have dedicated databases to search for immigration-related legal scholarship. If you are short on time, check these sources first.
You'll also want to search for immigration terms in Westlaw's JLR database (Journals & Law Reviews) and LexisNexis' Law Reviews, CLE, Legal Journals & Periodicals Combined (LGLPUB).
If you need PDF versions of articles, go to HeinOnline and insert your citation to download a PDF document of the original artlcle.
Depending on your focus, you may also want to conduct searches in the following sources to round out your search:
Finally, you should reference annotations to any statutory provisions you're using to see if there are any law review articles cited.