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What's New

New Features
New Databases
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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.

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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.

Interface Enhancements
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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.

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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!

Content Updates
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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.

Announcements
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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.

PRINT PRODUCTS
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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.