Visuwords is an online graphical dictionary which you must see to believe! It is highly interactive and allows you to create diagrams, to drag and drop, pass over words to see their meanings, and much much more. It can be as easy or as...

These documents contain information about editorial practice for the Art & Architecture Thesaurus (AAT), the Getty Thesaurus of Geographic Names (TGN), the Union List of Artist Names (ULAN), and the Cultural Objects Name Authority...