IANA Media Types List
   Official list of all MIME media-types assigned by the IANA (Internet Assigned Number Authority).
   ftp://ftp.isi.edu/in-notes/iana/assignments/media-types/media-types

LANTech Knowledge Base - Internet MIME Types
   A listing of MIME types, some with description. (LANTech)
   http://www.ltsw.se/knbase/internet/mime.htp

MIME
   Information, including RFC links.
   http://www.oac.uci.edu/indiv/ehood/MIME/MIME.html