Blissymbol Dictionary - An online dictionary of the Blissymbolics Language - used by linguistically disabled persons.
Dictionary of Symbolism - An online aid for exploring the meanings of symbols.
Review of Liungman's Dictionary of Symbols - Critical review by Seth Maislin, indexer.
Symbols.com - The world's largest online encyclopedia of graphic symbols, ranging from ideograms carved in mammoth teeth by Cro-Magnon men, to hobo signs and subway graffiti.
