23379 Anthony Hearn: Reduce - user's manual version 3.8. Internet 2004, 217p.

23374 Anthony Hearn: Reduce - the first forty years. Internet 2005, 6p.

23386 Anthony Hearn: REDUCE is free software as of January 2009.
ACM Comm. Computer Algebra 43/1 (2009), 15-16.