What's New

New DOI Facet Simplifies Tracking Altmetrics for Scholarly Articles
We’re excited to announce that there is a new Digital Object Identifier (DOI) facet allowing users to easily locate articles with DOIs and explore their Altmetric insights.

New Enhanced IP Address Management Feature in the Customer Service Web Portal
HeinOnline is proud to introduce a powerful new feature to the Customer Service Web Portal: streamlined IP address management for account administrators. In this blog post, we’ll dive into the specifics of this enhancement and its benefits.

Beyond Citations: New Altmetric Feature Explores the Social Impact of Scholarly Works
HeinOnline has integrated with Altmetric, which follows online attention across news outlets, websites, blogs, social media, and more, tracking thousands of online conversations to uncover the societal impact of scholarly works.

New Database: National Defense University Press Publications
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.

New Database: Administrative Conference of the United States (ACUS)
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.

New Database: U.S. Political & Legal History
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.

New One-Box Search in HeinOnline!
Here at HeinOnline, we approach every project with the goal of making your research smarter, better, and faster. Now, instead of selecting a tab to choose which data to search in HeinOnline, do it all from our new intuitive one-box search. Learn how the new one-box search works in this overview.

New Citation Format: Australian Guide to Legal Citations (AGLC)!
When Neerav Srivastava of Monash University suggested we add the Australian Guide to Legal Citations (AGLC) to HeinOnline, we knew that this would greatly benefit our customers. And now we’re happy to announce this new citation format is now available in our Law Journal Library!

Major HeinOnline Database Revamp! Introducing Criminal Justice & Criminology
For the past few months, the HeinOnline production team has been working tirelessly to incorporate a massive update into one of our most popular databases. HeinOnline is now pleased to introduce Criminal Justice & Criminology. Learn more in this blog post.

New SAGE Journal Added to HeinOnline: Alternatives: Global, Local, Political
HeinOnline announces the addition of Alternatives: Global, Local, Political to the Law Journal Library, a Sage journal on evolving global politics.

HeinOnline’s State Constitutions Illustrated: December 2025 Update
A year ago we updated researchers on new material that was added to State Constitutions Illustrated. Since December 2024, 65 additional current documents have been added to 25 states. All states are up to date as of the elections of November 4, 2025.

500 New Agreements Added to Award-Winning U.S. State Commitments with Foreign Governments Database
The award-winning U.S. State Commitments with Foreign Governments database has been updated to include 500 new commitments, including more than 200 from the decades preceding 2000.

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.

District Jurisprudence: A Groundbreaking Guide to Washington, D.C.’s Legal Legacy
Explore the first annotated legal history of Washington, D.C. during the Home Rule era—essential for scholars, practitioners, and legal historians.

Inside AALL 2025: HeinOnline’s Booth, Demos, and More
Relive AALL 2025 with HeinOnline! Read our blog for new tools, top awards, booth fun, and all the demos you may have missed.

District Jurisprudence: A Groundbreaking Guide to Washington, D.C.’s Legal Legacy
Explore the first annotated legal history of Washington, D.C. during the Home Rule era—essential for scholars, practitioners, and legal historians.

What’s New in The Bluebook? AI Citations, Tribal Law & More
For nearly 100 years, The Bluebook has helped legal professionals cite sources with confidence and consistency. The 22nd edition brings that legacy into the present with timely updates, new rules, and support for emerging technologies.

The Gold Standard in Legal Abbreviations, Now in Its 8th Edition
The go-to reference for legal abbreviations—now better than ever. Explore the latest edition of Prince’s Dictionary, trusted by 5,000+ professionals.