The following sources provide further reading and examples of policy ideas you might not have thought of yet:
For information security resources, visit NIST Computer Security Division at http://csrc.nist.gov.
View RFC 1244, "Site Security Handbook," at http://www.faqs.org/rfcs/rfc1244.html.
View RFC 2196, "Site Security Handbook," at http://www.faqs.org/rfcs/rfc2196.html.
Get help with the creation of your security policy at http://www.computer-security-policies.com/.
For a wealth of resources on the creation of information security policy, visit http://secinf.net/policy_and_standards/.
Find further information on all aspects of security policy at the SANS Institute: http://www.sans.org/resources/policies/#name.
Visit the SANS Institute Reading Room at http://www.sans.org/rr/.
For help creating an ISO7799 compliant policy, go to http://www.ruskwig.com/security_policies.htm.
Articles and information relating to security policies are available at http://www.securitydocs.com/Security_Policies.