S. B · Søren Bisgaard · Soren Bisgaard
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Business Correspondance: Essentials of Communication | 978-0-07-100424-4 | 1988 | Rosemary T. Fruehling |
| Business Correspondence/30 | 978-0-07-022342-4 | 1976 | " |
| Business Correspondence: Essentials of Communication | 978-0-07-022516-9 | 2004 | " |
| The Art of Writing Effective Letters | 978-0-07-022345-5 | 1972 | " |