Citrix Systems, "MetaFrame Presentation Server 3.0 for Windows Administrator's Guide." Available online with KB article number CTX103723 and from the documentation provided with the MetaFrame Presentation Server 3.0 installation CD-ROM.
Citrix Systems, "MetaFrame Presentation Server 4.0 Administrator's Guide." Available online with KB article number CTX106319 and from the documentation provided with the MetaFrame Presentation Server 4.0 installation CD-ROM.
Citrix Systems, "Extended Policies FAQ." Available online with KB article number CTX103793.