| Intelligence at your fingertips E-Kamus 6.0 with desktop translator and Malay spelling checker | Suaram Komunikasi | Tiada | 2014 | 983-42434-1-3 |
| Intelligence tests | [t.p] | Tiada | 1984 | 981-3093-08-0 |
| Intelligence, creativity and cognitive style | B.T. Batsford | Tiada | 1970 | |
| Intelligence | Oxford University Press | Tiada | 2001 | 0-19-289321-1 |
| Corporate intelligence and espionage | Macmillan Company | Tiada | 1984 | 002909240X |
| Queensway intelligence tests | Evans Brothers | Tiada | 1955 | 0 237 28137 6 |
| Emotional intelligence development from success to significance | Raffles | Tiada | 1997 | 9971-0-0765-7 |
| Global intelligence | Zed Books | Tiada | 2003 | 1-84277-113-2 |
| Test your intelligence | [t.p] | Tiada | 1982 | 0 7169 5516 4 |
| Global corporate intelligence | Quorum Books | Tiada | 1990 | 0899302203 |