RFC 2616: HTTP 1.1 ftp://ftp.isi.edu/in-notes/rfc2616.txt RFC 2965: HTTP Cookies Specification ftp://ftp.isi.edu/in-notes/rfc2965.txt RFC 2617: HTTP Authentication: Basic and Digest Access Authentication ftp://ftp.isi.edu/in-notes/rfc2617.txt RFC 2396: Uniform Resource Identifiers: Generic Syntax ftp://ftp.isi.edu/in-notes/rfc2396.txt HTML 4.01 specification http://www.w3.org/TR/html401/ HTML 4.01 Forms specification http://www.w3.org/TR/html401/interact/forms.html Character Sets http://www.iana.org/assignments/character-sets Country Codes http://www.isi.edu/in-notes/iana/assignments/country-codes Unicode specifications http://www.unicode.org/ RFC 2279: Encoding Unicode as UTF-8 ftp://ftp.isi.edu/in-notes/rfc2279.txt Request For Comments documents http://www.rfc-editor.org/ IANA protocol assignments http://www.iana.org/numbers.htm