| Office handbook | | Tiada | 1991 | |
| Office lighting, heating and ventilation | | Tiada | 1969 | 7121-7943-7 |
| Office Publisher 2007 | Venton Publishing | Tiada | 2007 | 978-983-3526-84-0 |
| Office Outlook 2007 : langkah-demi-langkah | Venton Publishing | Tiada | 2007 | 978-983-3526-93-2 |
| Office Power Point 2007 | Venton Publishing | Tiada | 2007 | 978-983-3526-81-9 |
| Office Practice Today | Sir Isaac Pitman & Sons Ltd. | Tiada | 1963 | |
| Office Access 2007 | Venton Publishing | Tiada | 2007 | 978-983-3526-90-1 |
| Office Project 2007 : langkah demi langkah | Venton Publishing | Tiada | 2007 | 978-983-3526-98-7 |
| Office Excel 2007 | Venton Publishing | Tiada | 2007 | 978-983-3526-80-2 |
| Office practice dictionary | Pitman | Tiada | 1985 | |