Congress.gov
congress.govSearch legislation and congressional records
Search legislation and congressional records
Histories of English words and their earlier forms
Visual-art history through artists, movements and ideas
Manuscript images and metadata for medieval-music study
Research explanations paired with charts and data explorers
Reports and data on human-development measures
Population statistics organized through maps and tables
Educational summaries on anesthesia and perioperative subjects
A collaboratively written mathematics encyclopedia
A global bird classification with English naming guidelines
Australian scientific history connected to archival sources
Enterprise IT reporting and technical reference coverage
Official MLA guidance on writing and documentation
Articles, maps and timelines on Jewish history and culture
A community-edited reference for recordings and releases
Biomedical literature citations with precise search routes
Decode shorthand by topic or search direction
Full-text book search through a large book index
Textbooks available through a multilingual portal
Astronomical objects connected to literature and identifiers
Explore chemical elements through the periodic table
Convention case-law knowledge by article and theme
Interconnected reference on Victorian literature and culture