Powers Accounting Machine (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Powers Accounting Machine" in English language version.

refsWebsite

Global rank English rank

2web.archive.org

1^st place

1^st place

1officemuseum.com

low place

low place

4,448^th place

2,923^rd place

45^th place

41^st place

1,185^th place

840^th place

1gap-system.org

low place

low place

1scientificamerican.com

896^th place

674^th place

7^th place

7^th place

1computerhistory.org

2,213^th place

1,495^th place

acm.org

dl.acm.org

Campbell-Kelly, Martin (2003). Encyclopedia of Computer Science (4th ed.). Chichester, UK: John Wiley and Sons Ltd. ISBN 978-0-470-86412-8. Retrieved 22 February 2012.

census.gov

"History: Tabulation and Processing". Census Bureau, United States Federal Government. Retrieved 22 February 2012.

computerhistory.org

Powers-Samas Card Punch, ComputerHistory.org, accessed September 2011

gap-system.org

"Hollerith Biography". School of Mathematics and Statistics University of St Andrews, Scotland. Archived from the original on 1 December 2008. Retrieved 22 February 2012.

gatech.edu

wiki.cc.gatech.edu

Gray, George (May 2000). "Remington Rand Tabulating Machines". Research Community Wiki. Georgia Tech College of Computing. Archived from the original on 2012-08-26. Retrieved 22 February 2012.

nytimes.com

timesmachine.nytimes.com

"James Powers" (PDF). New York Times. 10 Nov 1927. Retrieved 23 February 2012.

officemuseum.com

"Punched Card Tabulating Machines". Early Office Machines. Retrieved 19 August 2019.

scientificamerican.com

Schlenoff, Daniel C. (Sep 2009). "100 Years Ago: Punch Cards and the Census". Scientific American. Retrieved 22 February 2012.

web.archive.org

Gray, George (May 2000). "Remington Rand Tabulating Machines". Research Community Wiki. Georgia Tech College of Computing. Archived from the original on 2012-08-26. Retrieved 22 February 2012.
"Hollerith Biography". School of Mathematics and Statistics University of St Andrews, Scotland. Archived from the original on 1 December 2008. Retrieved 22 February 2012.