| title | ISBN-13 | year of publication |
|---|---|---|
| Certified Professional Secretary Self-Study Guides: Finance and Business Law | 978-0-13-312158-2 | 1994 |
| Office Systems and Administration: Certified Professional Secretary Self-Study Guides | 978-0-13-320029-4 | 1995 |
| Self-Study Guide | 978-0-13-030030-0 | 2002 |
| Self-Study Guide for Business Law: Module II: Business Law | 978-0-13-803610-2 | 1991 |
| Self Study Guide for Economics and Management: Module III: Economics and Management | 978-0-13-803628-7 | 1991 |
| Self-Study Guide to Cps Review for Business Law: Module II | 978-0-13-189465-5 | 1993 |
| Self-Study Guide to Cps Review for Economics and Management, Module 3, 2nd Edition | 978-0-13-189473-0 | 1992 |
| Self-Study Guide to Cps Review for Office Administration and Communication Module V | 978-0-13-189499-0 | 1994 |
| Self-Study Guide to Cps Review for Office Technology: Module 6 | 978-0-13-803644-7 | 1990 |