Regular Links
| Thesaurus- http://thesaurus.reference.com Free online Roget's Thesaurus of the English Language. |
| Yahoo! Thesaurus- http://education.yahoo.com/reference/thesaurus/ Comprhenesive online thesaurus. Also can search by category. |
| Web Thesaurus Compendium- http://www.ipsi.fraunhofer.de/~lutes/thesoecd.html Collection of thesauri and classifications on the internet. |