Birds of the World
birdsoftheworld.orgDetailed bird life histories with maps and multimedia
Detailed bird life histories with maps and multimedia
Open textbooks for higher-education subjects
Educational collections of historical source texts
Curated learning-resource discovery by discipline
Guides for international and foreign legal research
Academic phrasing organized by rhetorical purpose
Anatomy articles, diagrams and three-dimensional learning material
Pathology images and tutorials for medical education
An ophthalmology encyclopedia written by eye specialists
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
Educational tools for examining global facts and assumptions
Shakespeare texts with scholarly and educational context
A multilingual encyclopedia with a language-aware search
Related English words for revising a draft
A versioned taxonomic catalogue of spiders
A historical London map linked to texts and reference records
Concise biographies of figures in Welsh national life
A community-edited reference for recordings and releases
A wide subject reference to West Virginia
A collaboratively written mathematics encyclopedia
A subject-organized reference to Alabama