			      REFERENCES

Roy T. Fielding, Jim Gettys, Jeffrey C. Mogul, Henrik Frystyk Nielsen,
and Tim Berners-Lee.  _Hypertext Transfer Protocol--HTTP/1.1_.
Internet-Draft draft-ietf-http-v11-spec-rev-03, HTTP Working Group,
March, 1997.  This is a work in progress.

Y. Y. Goland, E. J. Whitehead, Jr., A. Faizi, S. R. Carter, and
D. Jensen.  _Extensions for Distributed Authoring on the World Wide
Web -- WEBDAV_.  Internet-Draft draft-ietf-webdav-protocol-06, HTTP
Working Group, January, 1998.  This is a work in progress.

Jeffrey Mogul and Arthur van Hoff.  _Duplicate Suppression in HTTP_.
Internet-Draft draft-mogul-http-dupsup-00, HTTP Working Group, April,
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Arthur van Hoff, John Giannandrea, Mark Hapner, Steve Carter, and Milo
Medin.  _The HTTP Distribution and Replication Protocol_.  Technical
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<URL:http://www.w3.org/TR/NOTE-drp-19970825.html>.
