Open Textbook Library
open.umn.eduOpen textbooks for higher-education subjects
Open textbooks for higher-education subjects
Guides for international and foreign legal research
Pathology images and tutorials for medical education
Enterprise IT reporting and technical reference coverage
Search legislation and congressional records
Histories of English words and their earlier forms
Controlled terminology for art and cultural-heritage research
Related English words for revising a draft
A community-edited reference for recordings and releases
Australian dietary-guideline resources and meal-planning references
A collaboratively written mathematics encyclopedia
English definitions beside usage and collocation references
English dictionary lookup with explicit usage guidance
Discover peer-reviewed open-access books and publishers
Discover linked publications, datasets and research software
Astronomical objects connected to literature and identifiers
Quran reading and listening organized by surah and topic
Minnesota historical entries filterable by topic and era
Oklahoma history searchable by name, era and topic
Convention case-law knowledge by article and theme
Treaty records and depositary information
Research explanations paired with charts and data explorers
Reports and data on human-development measures
Population statistics organized through maps and tables