IBM 1009 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "IBM 1009" in English language version.

refsWebsite

Global rank English rank

2web.archive.org

1^st place

1^st place

1,131^st place

850^th place

6^th place

6^th place

low place

7,606^th place

archive.org

Pugh, Emerson W.; Johnson, Lyle R.; Palmer, John H. (1991). IBM's 360 and Early 370 Systems. MIT Press. ISBN 0-262-16123-0.

ibm.com

www-03.ibm.com

IBM Corporation (23 January 2003). "DPD chronology". Archived from the original on August 20, 2010. Retrieved September 13, 2012.

ibm.com

IBM Corporation (23 January 2003). "IBM and Telstar". IBM. Retrieved November 8, 2021.

textfiles.com

IBM Corporation (1964). IBM 1401 System Summary (PDF). Archived from the original (PDF) on 2011-02-08. Retrieved 2012-09-13.

web.archive.org

IBM Corporation (23 January 2003). "DPD chronology". Archived from the original on August 20, 2010. Retrieved September 13, 2012.
IBM Corporation (1964). IBM 1401 System Summary (PDF). Archived from the original (PDF) on 2011-02-08. Retrieved 2012-09-13.