Library
Sources for federal case law
1. Decisions of the United States Supreme Court
Note that in addition to the sources mentioned in the table below, the staff of the Supreme Court also compiles a list on an annual basis of publishers of Supreme Court opinions. To access this list (last updated in August 2006), click here.
Print sources for decisions of the Supreme Court:
| U. S. | Supreme Court official opinions |
| S. Ct. | Supreme Court opinions (West) |
| L. Ed., L. Ed. 2d. | Supreme Court Opinions (Lawyers' Edition, Lexis Publishing) |
Online/Electronic Sources for decisions of the Supreme Court
| LexisOne | Decisions dating back to 1790. Free access. (It is necessary to register for a free account to obtain access.) |
| FindLaw | Opinions dating back to 1893, with links to cases. Cases searchable by citation, party name, or full-text search. Free access. |
| MegaLaw | Opinions available in pdf format, from 1999 forward. Includes a case citation locator for decisions from 1863 – 2000. Free access. |
| Legal Information Institute (available through Cornell Law School) | Opinion coverage dates back to 1990, with an archive of decisions searchable by topic of law, party name, or author of opinion (including concurring and dissenting). Free access. |
| Westlaw | SCT database contains opinions from 1945 forward. SCT-OLD contains opinions from 1790-1944. |
2. Decisions of the Circuit Appellate Courts, Specialty Federal Jurisdiction Courts, and District Courts
Online Sources
| Official Web sites of the Circuit Courts | Accessible through the web site of the Administrative Offices of the Courts. Recent decisions of these courts are provided online, but coverage varies from court to court. |
| Megalaw | Search for cases within Circuit Courts, U.S. Bankruptcy Court, U.S. Tax Court, U.S. Court of International Trade, U.S. Court of Federal Claims, U.S. Court of Appeals for the Armed Forces, and Armed Services Board of Contract Appeals. Search capabilities differ by Circuit. Level of date coverage varies per circuit. Free access. |
| Alllaw | Through links to educational or government institution web sites, provides coverage of all circuits, but dates vary for each particular circuit. Format of cases varies from circuit to circuit: Microsoft Word, Full-Text, or downloadable as PDF. Some of the circuits have searchable links; others list cases by year and month of decision. Free access. |
| Findlaw | Click on the link to the left and scroll upward to obtain free access to decisions of the appellate circuit courts. Cases are searchable by date, docket number, party name, and full-text. Dates of coverage vary per circuit. |
| Federal Court Locator from Villanova Law School Library | This law school has provided links to both the official sites of the federal courts as well as alternative archival and information sites which also provide free access to court opinions of the Supreme Court and the Circuit Courts of Appeal. Please note that coverage of each court will vary. |
Print sources:
| F., F.2d, F.3d | F.: includes decisions of the federal district and appellate courts until 1925 F.2d: includes decisions of only the federal appellate courts, from 1925-1993 F.3d: includes decisions of the federal appellate courts from 1993 forward. |
| F. Supp., F. Supp. 2d | F. Supp.: includes decisions of the federal district courts from 1931-1998 F. Supp. 2d: includes decisions of the federal district courts from 1998 onward. |
| F. App. | Includes federal appellate court decisions not published in the F.3d series, from 2001 onward. |