| Crocker Range National Park Sabah Volume 1 | | Tiada | 2001 | 1-901919-31-5 |
| Crocker Range National Park Sabah Volume2 | | Tiada | 2001 | 1-901919-34-X |
| The range of literature | American Book Company | Tiada | 1967 | |
| Voices of the Crocker Range indigenous communities Sabah | Universiti Malaysia Sarawak | Tiada | 2001 | 983-2369-01-0 |
| Voices of the crocker range indigenous Communities Sabah: social narratives of transition in Tambunan and its meighbours | Universiti Malaysia Sarawak | Tiada | 2001 | 983-2369-01-0 |
| Voices of the crocker range indigenous communities Sabah | Universiti Malaysia Sarawak | Tiada | 2001 | 983-2369-01-0 |
| Make your voice heard: an actor's guide to increased dramatic range through vocal training | Baack Stage Books | Tiada | 1996 | 0-8230-8333-0 |