Sign Language Dictionaries Online - Review of online sign language dictionaries. Information from About.com - http://deafness.about.com/cs/signfeats2/a/signdictionary.htm
International Bibliography of Sign Language - Vast sign language directory from the Institute of German Sign Language and Communication of the Deaf at the University of Hamburg. Search according to authors, keyword, classification, perisodicals. Links. - http://www.sign-lang.uni-hamburg.de/bibweb/
Language Guides: Yamada Language Center (YLC) at University of Oregon - Resource site on many natural as well as constructed and sign languages all bundled together. Many national and international sign languages included. Alphabetical access. Lonks. - http://babel.uoregon.edu/yamada/guides.html