Another very useful Unicode reference is the EKI database: http://www.eki.ee/letter/. As well as helping navigate through Unicode and other encodings, it has a nice function to show what happens if you take a text encoded in one system and convert it to another.
Peter
Peter Binkley Digital Initiatives Technology Librarian Information Technology Services 4-30 Cameron Library University of Alberta Libraries Edmonton, Alberta Canada T6G 2J8 Phone: (780) 492-3743 Fax: (780) 492-9243 e-mail: peter.binkley@ualberta.ca