| 1 | 300+ successful business letters for all occasions Bond, Alan | |
| 2 | Communicative letter writing for all purposes Sumtum Parisuthiman | |
| 3 | Email English Emmerson, Paul | |
| 4 | Letters Burbidge, Nicky | |
| 5 | McGraw-Hill handbook of business letters Poe, Roy W. | |
| 6 | McGraw-Hill handbook of business letters Poe, Roy W. | |
| 7 | Model business letters, emails and other business documents Taylor, Shirley |