This book has excellent advice on all aspects of writing a law school seminar paper:
This page focuses on some especially-helpful sources for finding law review articles and other scholarship related to your paper topic. These other Zief Library research guides have additional general advice about researching papers:
Oxford's Refugee Studies Centre is a particularly rich source of current, wide-ranging, interdisciplinary scholarship.
Selected papers and studies are available on the Centre's web site. If you should hit a pay wall trying to view a paper, try again when you're on the USF campus, or contact a Zief Library research librarian.