- Congressional Research Service
The Congressional Research Service (CRS) serves congressional committees and Members of Congress. CRS reports and short papers approach complex topics from a variety of perspectives and examine all sides of an issue. CRS reports cover the Army Corps authorization and appropriations processes, as well as other specific topics useful to USACE planning teams and partners.
- Government Publishing Office
The U.S. Government Publishing Office (GPO) is the Federal Government's official, digital, secure resource for producing, procuring, cataloging, indexing, authenticating, disseminating, and preserving the official information products of the U.S. Government. The GPO is responsible for the production and distribution of information products and services for all three branches of the Federal Government, including the official publications of Congress, the White House, and other Federal agencies in digital and print formats.
- Library of Congress
The Library of Congress is the nation's oldest federal cultural institution and serves as the research arm of Congress. It is also the largest library in the world, with millions of books, recordings, photographs, maps and manuscripts in its collections.
- National Academies Press
The National Academies Press publishes the publications of the National Academies of Sciences, Engineering, and Medicine on a wide range of topics in science, engineering, and medicine, providing authoritative, independently researched information on important matters in science and health policy.
- National Archives
The National Archives is the U.S. Government's collection of documents that records important events in American history. The National Archives stewards the daily Federal Register, Executive Orders, and the Code of Federal Regulations, the annual codification of the general and permanent rules published in the Federal Register by the executive departments and agencies of the Federal Government.
- National Technical Information Service: National Technical Reports Library
Search technical reports published from a variety of federal sources.
- U.S. Bureau of Reclamation Library
The mission of the Reclamation Library is to acquire, organize, and disseminate information in a timely manner to support the Bureau of Reclamation's mission.
- U.S. Fish and Wildlife Service, Conservation Library
The NCTC Conservation Library provides easy access to curriculum-related materials, historic conservation texts, electronic resources and state-of-the-art delivery services.
- U.S. Fish and Wildlife Service, National Digital Library Collections
This library contains a wide assortment of selected images, publications, video, and audio clips that are in the public domain.
- USGS Earth Science Library
Authorized by Congress in 1879, the U.S. Geological Survey Library is recognized as one of the world's largest Earth and natural science libraries, providing services, collections, and expertise essential to the USGS mission.