S.C. · Stewart Cunningham · Stuart Cummings · Stuart Cunningham
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Dealing With Customers and Suppliers | 978-0-929543-06-2 (0-929543-06-8) | 1989 | |
| Personal Letters | 978-0-929543-05-5 (0-929543-05-X) | 1990 | |
| The Complete Book of Contemporary Business Letters | 978-0-929543-07-9 (0-929543-07-6) | 2000 | Stephen P. Elliott |