There are various documents, ranging from copies
of policies now or previously in effect at
various universities, to NIST security documents,
to U.S. Federal Criterea for Information Technology
Security, to some more narrative papers, all at
the CERIAS archive:
ftp://ftp.cerias.purdue.edu/pub/doc/policy/
"NIST's Special Publication:
Internet Security Policy:
A Technical Guide",
which is "intended to help an organization
create a coherent Internet-specific
information security policy."
http://csrc.nist.gov/isptg/
BS 7799 —
British code of practice for information security management.
You'll have to search for standard 7799 at this site:
http://bsonline.techindex.co.uk