1. Institute for Tropical Biology and Conservation, Universiti Malaysia Sabah, Jalan UMS, 88400 Kota Kinabalu, Sabah, Malaysia
2. Rimba, 4 Jalan 1/9D, Bandar Baru Bangi 43800, Selangor, Malaysia
3. 22 Albemarle Lodge, 77 Kent House Road, Sydenham, London, SE26 5LR, England
4. Kenyir Research Institute, Universiti Malaysia Terengganu, 21030 Kuala Terengganu, Terengganu, Malaysia