The LEO II: Backups and Businesses
World's first biz computer was British – and sold teacakes • The Register
70 years ago, 'computer for business' LEO ran first biz app • The Register
History of the Lyons LEO Computer - Peter Byford - YouTube
World's First Business Computer, LEO, Turns 60 | Silicon UK Tech News
LEO III completed - Event - Computing History
How a chain of tea shops kickstarted the computer age
Question: Something in Leo's Office : r/WestWingWeekly
Sounds of LEO - LEO Computers Society
LEO III: The second generation, and the end of the road
Leo computers hi-res stock photography and images - Alamy
Sounds of the Leo Computer - 1964 - LEO III in Operation with Pictures - Lyons - YouTube
Fisher Price Fun 2 Learn Computer Cool School Main Software Disk Leo's Classroom | eBay
LEO II – the world's first commercially available computer
Meet LEO, the world's first business computer | Science Museum
Computer History: First Business Computer UK LEO III (Lyons Electronic Office) (Full Version) - YouTube
Career Outlook: Top 9 Careers with a Master's in Computer Science | Saint Leo University
LEO III: The second generation, and the end of the road
LEO the electronic clerk takes over – archive | Computing | The Guardian
