Jet Propulsion Laboratory Display Information System: Difference between revisions

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== References ==

{{Reflist|refs=

<ref name="foxpro">{{cite web|title=The History of Fox Pro|work=Fox Pro|accessdateaccess-date=December 21, 2010|url=http://www.foxprohistory.org/ashton_sues_fox.htm The History of FoxPro - Ashton-Tate vs Fox Software|<!--archiveurl|archive-url=https://www.webcitation.org/5v9ZFwblS?url=http://www.foxprohistory.org/ashton_sues_fox.htm|archivedatearchive-date=21 December, 2010-->}}</ref>

<ref name="data based advisor">{{cite journal|last=Hawkins|first=John L.|date=March 1991|title=dSTORY; how I really developed dBASE. (author of dBASE tells of the database management system's history)|journal=Data Based Advisor|volume=9|issue=3|page=93|publisher=Advisor Publications, Inc.|issn=1090-6436|url=http://www.accessmylibrary.com/coms2/summary_0286-9229460_ITM|accessdateaccess-date=21 December 2010}}</ref>

<ref name="PC Week">{{cite journal|last=Moser|first=Karen D.|last2=Ould|first2=Andrew|date=17 December 1990|title=Court ruling turns table on A-T in dBASE battle. (Ashton-Tate's law suit against Fox Software Inc.)|journal=PC Week|volume=7|issue=50|page=1|publisher=Ziff Davis Enterprise|___location=New York, New York|issn=0740-1604|url=http://find.galegroup.com/gtx/infomark.do?&contentSet=IAC-Documents&type=retrieve&tabID=T003&prodId=AONE&docId=A9685703&source=gale&srcprod=AONE|accessdateaccess-date=21 December 2010}}</ref>

}}