Badger, M. (2011). Zenoss core 3.x network and system monitoring: A step-by-step guide to configuring, using, and adapting this free Open Source network monitoring system. Packt Pub..
Lua i Stíl Chicago (17ú heag.)Badger, Michael. Zenoss Core 3.x Network and System Monitoring: A Step-by-step Guide to Configuring, Using, and Adapting This Free Open Source Network Monitoring System. Olton, Birmingham: Packt Pub., 2011.
Lua MLA (9ú heag.)Badger, Michael. Zenoss Core 3.x Network and System Monitoring: A Step-by-step Guide to Configuring, Using, and Adapting This Free Open Source Network Monitoring System. Packt Pub., 2011.
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