Turbo Pascal (Computer Science Series)) by Nell Dale (1997-08-29): Nell B. Dale: Amazon.com: Books
Blaise Pascal creates the Pascaline, or Pascal's calculator - Event - Computing History
Federal Information Processing Standards Publication: American National Standard PASCAL computer programming language : National Bureau of Standards : Free Download, Borrow, and Streaming : Internet Archive
Pascalgorithms: A Pascal-Based Introduction to Computer Science: Reilly, Edwin D., Federighi, Francis D.: 9780395357392: Amazon.com: Books
Pascaline | Mechanical Calculator, Addition Device, Subtraction | Britannica