Symbolator—the symbolic calculator for the IBM-PC, by Howard Phillips. £97·50.—full site licence;£39·50.—single user licence. 1989. (Published by H. Phillips Specialised Software, 3 Cliffe Ash, Golcar, Huddersfield HD7 4PY)
A. Croft · The Mathematical Gazette · 1990
Symbolator—the symbolic calculator for the IBM-PC, by Howard Phillips. £97·50.—full sitelicence;£39·50.—single user licence. 1989. (Published by H. Phillips Specialised Software, 3 Cliffe Ash, Golcar, Huddersfield HD7 4PY) - Volume 74 Issue 467