Sharma, M., & Reuter, S. (2008). Openfire administration: A practical step-by-step guide to rolling out a secure instant messaging service over your network. Packt Publishing Ltd..
Chicago-viite (17. p.)Sharma, Mayank, ja Stefan Reuter. Openfire Administration: A Practical Step-by-step Guide to Rolling Out a Secure Instant Messaging Service over Your Network. Birmingham, U.K.: Packt Publishing Ltd., 2008.
MLA-viite (9. p.)Sharma, Mayank, ja Stefan Reuter. Openfire Administration: A Practical Step-by-step Guide to Rolling Out a Secure Instant Messaging Service over Your Network. Packt Publishing Ltd., 2008.
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