LEO (computer) (English Wikipedia)

Bird, Peter John (1994). LEO: The First Business Computer. Hasler. pp. 84, 86, 228. ISBN 9780952165101.
"Creative Computing". Creative Computing. 1985. Retrieved 4 June 2021. learned a language called Cleo which was similar in many ways to Cobol

computinghistory.org.uk (Global: low place; English: 8,003^rd place)

"Mary Coombs – Computing History". www.computinghistory.org.uk. Retrieved 26 July 2018.
McGerty, Lisa (8 October 2018). "Centre for Computing History and LEO Computers Society win Heritage Lottery Fund support". Centre for Computing History website. Retrieved 30 January 2021.
"History in the Making". Centre for Computing History LEO VR blog. 9 August 2019. Retrieved 30 January 2021.
"We Won Video of the Year! – Computing History". www.computinghistory.org.uk. Retrieved 16 July 2022.

doi.org (Global: 2^nd place; English: 2^nd place)

Berry, F. J. (1 February 1959). "Intercode, a Simplified Coding Scheme for AMOS". The Computer Journal. 2 (2). AMOS - Ferranti Mark I*: 55–58. doi:10.1093/comjnl/2.2.55. ISSN 0010-4620.

leo-computers.org.uk (Global: low place; English: low place)

"Leo III installations". LEO Computers Society. Retrieved 30 November 2021.
LEO Computers Society website
Morgan, Tony (2012), THE DME LEO DME STORY (PDF)

metoffice.gov.uk (Global: 3,449^th place; English: 2,287^th place)

"History of computing at the Met Office". Met Office website. Archived from the original on 9 December 2010. Retrieved 26 September 2010.

nickpelling.com (Global: low place; English: low place)

Pelling, Nick (26 March 2002). "The Case for the First Business Computer". Retrieved 25 June 2013.

sciencemuseum.org.uk (Global: low place; English: 8,101^st place)

"Meet LEO, the world's first business computer". Science Museum. 9 November 2018. Retrieved 30 November 2021.

staffs.ac.uk (Global: low place; English: low place)

fcet.staffs.ac.uk

The Staffordshire University Computing Futures Museum LEO Page Archived 23 January 2012 at the Wayback Machine

telegraph.co.uk (Global: 40^th place; English: 27^th place)

Douglas, Ian (11 September 2013). "Bletchley Park celebrates women in computing". The Daily Telegraph. ISSN 0307-1235. Retrieved 26 July 2018.
Williams, Christopher (10 November 2011). "How a chain of tea shops kickstarted the computer age". The Daily Telegraph.

theregister.com (Global: 2,921^st place; English: 1,825^th place)

Speed, Richard (30 November 2021). "70 years ago, 'computer for business' LEO ran first biz app". The Register. Retrieved 30 November 2021.

warwick.ac.uk (Global: 4,192^nd place; English: 2,461^st place)

Frank, Land. "The story of LEO – the World's First Business Computer". Warwick University - Modern records centre. Retrieved 7 August 2018.

web.archive.org (Global: 1^st place; English: 1^st place)

"Mary Coombs". The British Library. Archived from the original on 13 March 2022. Retrieved 4 May 2022.
The Staffordshire University Computing Futures Museum LEO Page Archived 23 January 2012 at the Wayback Machine
World's First Business Computer, LEO, Turns 60, TechWeek Europe
"History of computing at the Met Office". Met Office website. Archived from the original on 9 December 2010. Retrieved 26 September 2010.

worldcat.org (Global: 4^th place; English: 4^th place)

search.worldcat.org

Douglas, Ian (11 September 2013). "Bletchley Park celebrates women in computing". The Daily Telegraph. ISSN 0307-1235. Retrieved 26 July 2018.
Berry, F. J. (1 February 1959). "Intercode, a Simplified Coding Scheme for AMOS". The Computer Journal. 2 (2). AMOS - Ferranti Mark I*: 55–58. doi:10.1093/comjnl/2.2.55. ISSN 0010-4620.

youtube.com (Global: 13^th place; English: 14^th place)

computingheritage (5 September 2013), Mary Coombs shares her story, YouTube, retrieved 26 July 2018
LEO: The Story of the World's First Business Computer – Computing History UK, 30 November 2021, retrieved 16 July 2022

LEO (computer) (English Wikipedia)

archive.org (Global: 6th place; English: 6th place)

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computinghistory.org.uk (Global: low place; English: 8,003rd place)

doi.org (Global: 2nd place; English: 2nd place)

leo-computers.org.uk (Global: low place; English: low place)

metoffice.gov.uk (Global: 3,449th place; English: 2,287th place)

nickpelling.com (Global: low place; English: low place)

sciencemuseum.org.uk (Global: low place; English: 8,101st place)

staffs.ac.uk (Global: low place; English: low place)

fcet.staffs.ac.uk

telegraph.co.uk (Global: 40th place; English: 27th place)

theregister.com (Global: 2,921st place; English: 1,825th place)

warwick.ac.uk (Global: 4,192nd place; English: 2,461st place)

web.archive.org (Global: 1st place; English: 1st place)

worldcat.org (Global: 4th place; English: 4th place)

search.worldcat.org

youtube.com (Global: 13th place; English: 14th place)

archive.org (Global: 6^th place; English: 6^th place)

artsandculture.google.com (Global: 3,498^th place; English: 2,942^nd place)

bl.uk (Global: 1,181^st place; English: 639^th place)

books.google.com (Global: 3^rd place; English: 3^rd place)

computinghistory.org.uk (Global: low place; English: 8,003^rd place)

doi.org (Global: 2^nd place; English: 2^nd place)

metoffice.gov.uk (Global: 3,449^th place; English: 2,287^th place)

sciencemuseum.org.uk (Global: low place; English: 8,101^st place)

telegraph.co.uk (Global: 40^th place; English: 27^th place)

theregister.com (Global: 2,921^st place; English: 1,825^th place)

warwick.ac.uk (Global: 4,192^nd place; English: 2,461^st place)

web.archive.org (Global: 1^st place; English: 1^st place)

worldcat.org (Global: 4^th place; English: 4^th place)

youtube.com (Global: 13^th place; English: 14^th place)