References for Appendix B
The HTML 4.0 Sourcebook

The Internet Mail Transport Protocol (RFC 822)

ftp://ds.internic.net/rfc/rfc822.txt

MIME Syntax

http://ds.internic.net/rfc/rfc2045.txt
http://ds.internic.net/rfc/rfc2046.txt
http://ds.internic.net/rfc/rfc2047.txt
http://ds.internic.net/rfc/rfc2048.txt
http://ds.internic.net/rfc/rfc2049.txt
http://ds.internic.net/rfc/rfc2110.txt   (M-HTML specification)
http://ds.internic.net/rfc/rfc1967.txt   (multipart/form-data specification)

Introductory documentation on MIME

ftp://ftp.uu.net/networking/mail/mime/mime.ps (Postscript)
ftp://ftp.uu.net/networking/mail/mime/mime.txt (plain text)

Lists of MIME types (with References)

ftp://ftp.isi.edu/in-notes/iana/assignments/media-types/   Official -- IANA Registered Names)
http://www.utoronto.ca/ian/books/html4ed/appb/mimetypes.html   (Active Web MIME types)

MIME Test Page (Example Documents)

http://www-dsed.llnl.gov/documents/WWWtest.html