Wex. A combination legal dictionary and encyclopedia from the Legal Information Institute at the Cornell University Law School.
Nolo.com Free Legal Encyclopedia. Articles on a wide variety of topics.
American Jurisprudence 2d (AmJur). A detailed and comprehensive encyclopedia of the law, with lots of citations to facilitate research. AmJur is in Lexis-Nexis: Search by Content Type --> Legal Reference --> Advanced Options --> American Jurisprudence 2d.
In the Library of Congress subject headings, books on the law of a topic have the phrase "law and legislation" in the subject field. Thus, a subject keyword search for Special Education Law Legislation produces, among other items:
|Giuliani, George A., 1938-:|
|The comprehensive guide to special education law : over 400 frequently asked questions and answers every educator needs to know about the legal rights of exceptional children and their parents /|
|London ; Philadelphia : Jessica Kingsley Publishers, 2012.|
315 p. ; 26 cm.