Editing Legacy system (section)

==Further reading==
*[https://www.academia.edu/8441540/How_to_Assess_Heritage_Systems_in_the_Early_Phases A.M. Hein, How to Assess Heritage Systems in the Early Phases?] SECESA 2014, 08-10 October 2014, University of Stuttgart Germany
*[http://www.controldesign.com/articles/2011/LegacyHardware1101.html "Tips and Tricks for Legacy Hardware"] {{Webarchive|url=https://web.archive.org/web/20110708191637/http://www.controldesign.com/articles/2011/LegacyHardware1101.html |date=2011-07-08 }} by Danny Budzinski, ''Control Design Magazine'', January 2011
*[https://www.cio.com/article/2438920/comair-s-christmas-disaster--bound-to-fail.html "Comair's Christmas Disaster: Bound To Fail"] by Stephanie Overby, ''CIO Magazine'', May 1, 2005
*[http://www.the-adam.com/adam/rantrave/computers.htm "The Failure of the Digital Computer"] by Adam N. Rosenberg
*{{cite journal | last1 = Bisbal | first1 = J. | last2 = Lawless | first2 = D. | last3 = Wu | first3 = B. | last4 = Grimson | first4 = J. | year = 1999 | title = Legacy Information Systems: Issues and Directions | journal = IEEE Software | volume = 16 | issue = 5| pages = 103–111 | doi=10.1109/52.795108}}
*{{cite news|url=http://esj.com/articles/2005/10/11/legacy-systems-why-history-matters.aspx|work=Enterprise Systems Journal|title=Legacy Systems: Why History Matters|author=Jim McGee|date=2005-11-10}}
*[https://web.archive.org/web/20120323165836/http://www.mousesecurity.com/?p=220 "The Danger of Legacy Systems"] by Steve R. Smith, May 3, 2011.