The Free Management Library has some material on Telecommuting. ( Lots of listings here)
http://www.managementhelp.org/facility/facility.htm#anchor1504475
From Blue Avocado
http://www.blueavocado.org/content/telecommuting-and-flexible-work-arrangements-do-them-right
From TechSoup
http://www.techsoup.org/learningcenter/internet/archives/page9202.cfm (They note some material may be outdated)
The San’s institute has a variety of sample policies which may be interest. (http://www.sans.org/security-resources/policies/#template)
For Example
Remote Access Policy
Defines standards for connecting to the organization's network from any host or network external to the organization.
From Webworker Daily