| 1 | 300+ successful business letters for all occasions Bond, Alan | |
| 2 | Basic business communication : skills for empowering the internet generation Lesikar, Raymond V. | |
| 3 | Business communication : a functional approach Sumtum Parisuthiman | |
| 4 | Business communication : a functional approach Sumtum Parisuthiman | |
| 5 | Business Communications Himstreet, William C. | |
| 6 | Business letters for all Naterop, Bertha J. | |
| 7 | English for business Whitehead, David | |
| 8 | English for work Rucharat Rimkeeratikul | |
| 9 | English for work Sucharat Rimkeeratikul | |
| 10 | English for work Sucharat Rimkeeratikul | |
| 11 | English for work Sucharat Rimkeeratikul | |
| 12 | How to write better business letters Geffner, Andrea B. | |
| 13 | Model business letters, emails and other business documents Taylor, Shirley | |
| 14 | Written communication in business Shurter, Robert L. |