
Meet CourtListener: Your New Case Law Power Tool
HeinOnline now integrates CourtListener for faster, smarter case law research. Access millions of decisions, advanced tools, and seamless linking across your favorite HeinOnline content.

HeinOnline now integrates CourtListener for faster, smarter case law research. Access millions of decisions, advanced tools, and seamless linking across your favorite HeinOnline content.

Explore HeinOnline’s new Organization of American States (OAS) database, featuring rare documents, historical records, and structured access to OAS’s official publications, including the Classification Manual for OAS Official Records.

We’re excited to launch the Complete Periodical Literature of Law Librarianship – a new database featuring over 5,000 annotated historical and contemporary articles on law librarianship in the U.S. and Canada.

We’re excited to introduce the National Defense University Press Publications database—an invaluable new addition to our Military and Government collection, available free of charge through select U.S. and Canadian Core subscriptions.

We’re excited to announce the launch of a new database, the Administrative Conference of the United States (ACUS), free of charge to all subscribers of HeinOnline’s U.S. Federal Agency Documents, Decisions, and Appeals Database.

We’re excited to announce U.S. Political & Legal History, a vibrant collection of more than 12,500 books, treatises, pamphlets, court cases, and other works that weave the unique histories of each individual U.S. state from prestatehood to today.

HeinOnline’s newest databases bring together, for the first time ever, the most comprehensive collection of rare nominative reports available online from the United Kingdom, Ireland, and the United States. Available individually or as a package.

We are excited to partner with Dandy Booksellers to bring you comprehensive coverage of UK Parliamentary papers, an essential resource for understanding the functioning of the British parliamentary system.

We are excited to announce a partnership with West Academic to introduce a seamless integration of its extensive casebook archive into our intuitive, search-friendly platform.

We’re excited to introduce a groundbreaking collection, U.S. State Commitments with Foreign Governments, comprising over 750 legal and political commitments between U.S. states and foreign governments—most of which have never been published before.