| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Electronic Calculators and Office Machines: With Business Math Applications | 978-0-538-13610-5 (0-538-13610-3) | 1989 | Robert Briggs · Sue Seymour |
| Electronic Calculators With Business Math Applications | 978-0-538-13700-3 (0-538-13700-2) | 1998 | J. Robert Briggs · Sue Seymour |