Kurzban's Immigration Law Sourcebook (Ira J. Kurzban, 17th ed.) is "the bible" of immigration law which includes discussion of important cases, regulations, statutes and agency rulings. It is designed for use by practitioners and students.
It is not available online, but is available in print in the library in the reserve collection behind the circulation desk (big green desk) in the library.
There are many immigration treatises and practice guides available. You can find them by looking on Westlaw, Lexis, legal research guides, and the UA library catalog.
Here are some examples of useful sources:
Immigration Law and Procedure (Charles Gordon, Stanley Mailman, and Stephen Yale-Loehr) (available on Lexis)
Immigration Law & Defense (Immigration Project of the National Lawyers Guild) (Available on Westlaw)
Immigration Pleading and Practice Manual (Thomas Hutchins) (Available on Westlaw)
Immigration Law Service 2d (Shane Dizon and Pooja Dadhania) (Available on Westlaw)
There are many current awareness publications that lawyers, industry folk, advocacy groups and others read to keep up-to-date with immigration legislative and regulatory developments. Some are free and some require subscriptions.
Interpreter Releases (available on Westlaw)
American Immigration Council: Practice Advisories (available from American Immigration Council website)
Immigration Briefings (available from Westlaw
Interpreter Releases (available from Westlaw)
There are a variety of lawyers, organizations, advocacy groups, etc. with websites/blogs dedicated to keeping others up-to-date on developments in immigration law.
Here are a few examples:
Blog of the American Immigration Lawyers Association.
Written by a group of immigration law professors.
News from Immigration Advocates Network (IAN) which is dedicated to expanding access to immigration legal resources and information through collaboration and technology.