HTCondor provides extensive documentation, for both users and system administrators.
The HTCondor Quick Start Guide is a good place to begin.
For more details and a full reference to HTCondor's capabilities and configuration, see the HTCondor Manual. The HTCondor Manual may be viewed online or downloaded to your site.
The Latest Manual documents the current development (feature) release.
The Version 8.8 Manual documents the current stable release.
If you are looking for Phoenix Software International's software development and library management system for z/VSE or z/OS, click here