| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Profesjonalna sekretarka | 978-83-208-1210-7 | 1999 | John Spencer | |
| Self-employment: Making It Work for You | 978-0-304-70501-6 | 1980 | " | |
| The Professional Secretary | 978-0-8264-4708-1 | 2000 | " | |
| The Professional Secretary: Communication Skills v.1: Communication Skills Vol 1 | 978-0-304-33151-2 | 1995 | J.L. Spencer | |
| The Professional Secretary: Management Skills v.2: Management Skills Vol 2 | 978-0-304-33153-6 | 1995 | " | |
| The Professional Secretary's Handbook: Communication Skills | 978-0-7641-0023-9 | 1997 | John Spencer | |
| The Professional Secretary's Handbook: Management Skills | 978-0-7641-0024-6 | 1997 | " | |
| Top Teams | 978-3-426-83020-8 | 1995 | " |
Barrons Educational Series · Cassell · Continuum · Droemer Knaur · PWE