"Some Algebraic Equations Do Not Have Exactly N Roots" in The Mathematics Teacher

"Review: Pictorial Chronicle" in Science

"Computer report VII: The effervescent years: A retrospective: Behind the computer revolution lay the vision and perseverance of a handful of pioneers committed to open information exchange" in IEEE Spectrum

"Review of A Computer Perspective by the office of Charles and Ray Eames" in Historia Mathematica

"The role of oral communication" in Historia Mathematica

"Reviewed Work: The Computer from Pascal to von Neumann by Herman H. Goldstine" in Technology and Culture

"Reviewed Work: The Origins of Digital Computers: Selected Papers by Brian Randell" in Isis

"The origins and history of the Fields Medal" in Historia Mathematica

"Reviewed Work: The Computer from Pascal to von Neumann by Herman H. Goldstine" in Isis

"Eloge: Kenneth O. May, July 8, 1915-December 1, 1977" in Isis

"Reviewed Work: The Mathematical Experience by Philip J. Davis, Reuben Hersh" in The Two-Year College Mathematics Journal

"Review of A History of Computing in the Twentieth Century Edited by N. Metropolis, J. Howlett, and Gian-Carlo Rota" in Historia Mathematica

"SAGE at North Bay" in Annals of the History of Computing

"A Perspective on SAGE: Discussion" in Annals of the History of Computing

"Kenneth O. May, 1915–1977: his early life to 1946" in Historia Mathematica

"Reviewed Work: Charles Babbage: Pioneer of the Computer by Anthony Hyman" in Technology and Culture

"Reviews" in Annals of the History of Computing

"Anecdotes (Vol. 9 No. 2)" in Annals of the History of Computing

"The 20th Anniversary Meeting of the Association for Computing Machinery: 30 August 1967" in Annals of the History of Computing

"Anecdotes (Vol. 9 No. 3/4)" in Annals of the History of Computing

"Reviewed Works: The Inmos Saga: A Triumph of National Enterprise? by Mick McLean, Tom Rowland; Looking Back to Tomorrow: Reflections on Twenty-Five Years of Computers in New Zealand by W. R. Williams" in Technology and Culture

"Biography" in The Zeroth Generation

"90th Birthday Wishes to George Robert Stibitz" in IEEE Annals of the History of Computing

"Reviewed Work: Mathematics of the Incas: Code of the Quipu by Marcia Ascher, Robert Ascher" in The Mathematical Gazette

"Aiken's Alternative Number System" in Makin' Numbers: Howard Aiken and the Computer

"Aiken at Home, 1973" in Makin' Numbers: Howard Aiken and the Computer