Andrea Cisco

（原始内容存档于2011-11-24）  McMillan, Troy. Cisco Networking ESSENTIALS Second. John Wiley & Son. 2015. ISBN 978-1-119-09215-5.  Lampe, Lutz; Tonello, Andrea M; Swart, Theo G (编)

Association, 1995, ISBN 978-0-409-99802-3, （原始内容 (PDF)存档于2009-12-04） . Ong, Andrea, What price a minister? 42 years of controversy, The Straits Times, 2012-01-06:

（原始内容存档于October 6, 2015）.  Cisco Bug: CSCub38654 – N5K: Switch hang/lock up may occur due to Leap second update. Cisco. July 24, 2015. （原始内容存档于March

（英语）.  Fielder 2002，第403頁. USGS Gage #09180000 on the Dolores River near Cisco, UT (PDF). National Water Information System. U.S. Geological Survey. 1950–2010

Secure Computing. 2007年11月29日 [2007年12月27日] （英语）. [失效連結] Rogers, Jack. Cisco reports Storm botnet may be sublet to criminals in 2008 as holiday-themed