| Instant business letters | Business Books Limited | Tiada | 1968 | |
| Strategic planning for the successful business | Modern Business Reports | Tiada | 1979 | |
| Executive's complete portfolio of business letters | Modern Business Reports | Tiada | | |
| Business @ the speed of thought | Warner Books | Tiada | 1999 | 0-446-52568-5 |
| Business guide to communications systems | Pitman | Tiada | 1987 | 0-273-02671-2 |
| Business is people | Federal Publication | Tiada | 1986 | 9971404567 |
| Business computing with the Apricot | Lingkar Pena Kreativa | Tiada | 1986 | 0434917451 |
| Business research methods | Library of Congress | Tiada | 1998 | 0-256-23952-5 |
| Business analysis for marketing managers | William Heinemann | Tiada | 1978 | |
| Business VGM '95 | | Tiada | | |