FedSys: The Federal Digital Systems offers free access to primary Federal law resources: Code of Federal Regulations, Presidential Documents, Congressional Bills, Congressional Hearings, Congressional Reports, Congressional Record, The Constitution, Federal Register, Public and Private Laws, United States Code, and U.S. Courts Opinions.
OSCN: The Oklahoma State Courts Network offers free access to Oklahoma Courts Opinions, Oklahoma Courts Dockets, Oklahoma Statutes, Oklahoma Session Laws, Oklahoma Constitution, Oklahoma Attorney General Opinions, Oklahoma Court Rules, Oklahoma Uniform Jury Instructions, Oklahoma Fee & Bond Schedules, and Oklahoma Legal Forms.
Oklahoma Legislature: Find a bill; Find your Legislator; Text of Measures; House and Senate Journals; Legislative Committees and Legislative Calendars.
Oklahoma Secretary of State: Access Executive Orders; Enrolled Legislation; Oklahoma Administrative Code; State Questions; Tribal Agreements and Compacts; and Business Filings.
Access municipal codes for free online. Not all municipalities are available.
A cooperative project among the University of Oklahoma Law Center and National Indian Law Library to provide free online access to primary tribal legal materials.
Legal Aid Oklahoma: Self-help legal forms, non technical articles on Oklahoma legal topics, and much more.
Oklahoma City University School of Law Library's Legal Research Guides
Click on "Research Guides" to see the list of topics.
FindLaw: Non technical articles explaining a variety of legal topics.
Justia: Non technical articles explaining a variety of legal topics. Includes links to free online legal resources.
Legal Dictionaries and Citation Guides
Resources from the Oklahoma Bar Association
Resources from the Oklahoma Department of Libraries