References
- Baglivo , J. 1994 . “Computer Algebra Systems: Mathematica and Maple” . The American Statistician , : 86 – 92 . this issue
- Hunter , M. and Monaghan , J. 1994 . “Derive on a Palmtop” . CTI Maths & Stats (CTI Centre for Mathematics and Statistics, Birmingham, UK) , 5 ( 1 ) : 13 – 15 .