Jenuit, M.; Zainuddin, Zainal Zahari; Payne, J.; Ahmad, A.H.; Yusof, A.M.; Isa, M.L.M.; Ibrahim, M. 2021. Establishment and cryopreservation of fibroblast cell line from Sumatran Rhinoceros (Dicerorhinus sumatrensis). Journal of Sustainability Science and Management. 85-98.
Payne, J.; Ahmad, A.H.; Zainuddin, Zainal Zahari 2019. Letter to the Editor: Urgent appraisal needed of Sumatran rhino conservation efforts. Pachyderm 60: 138-141.
Ahmad, A.H.; Payne, J.; Zainuddin, Zainal Zahari 2016. Prerequisites to prevent extinction of the genus Dicerorhinus (abstract). In: Scientific program of the 15th International Elephant & Rhino conservation and research symposium, Singapore, November 14-18, 2016. p. 59.
Rovie-Ryan, J.J.; Zainuddin, Zainal Zahari; Marni, W.; Ahmad, A.H.; Ambu, L.N.; Payne, J. 2013. Blood meal analysis of tabanid fly after it biting the rare Sumatran rhinoceros. Asian Pacific Journal of Tropical Biomedicine 3 (2): 95-99.
Goossens, B.; Salgado-Lynna, M.; Rovie-Ryan, J.J.; Ahmad, A.H.; Payne, J.; Zainuddin, Zainal Zahari; Nathan, S.; Ambu, L.N. 2013. Genetics and the last stand of the Sumatran rhinoceros Dicerorhinus sumatrensis. Oryx 47 (3): 340-344.
Ahmad, A.H.; Payne, J.; Zainuddin, Zainal Zahari 2013. Preventing the extinction of the Sumatran rhinoceros. Journal of Indonesian Natural History 1 (2): 11-22.
Rovie-Ryan, J.J.; Zainuddin, Zainal Zahari; Marni, W.; Ahmad, A.H.; Ambu, L.N.; Payne, J. 2013. Noninvasive genetic sampling on the rare sumatran rhinoceros (Dicerorhinus sumatrensis): Identification of the host species from the blood meal collected from the tabanid fly (Tabanidae: Haematopota sp.). Asian Pacific Journal of Tropical Biomedicine 3 (2): 95-99.
Payne, J.; Ahmad, A.H. 2012. A comment on ‘Sex and the Single Rhinoceros’ by Henry Nicholls. Website of Borneo Rhino Alliance. pp. 1-3.
Ahmad, A.H.; Tuuga, A. 2010. Mammals of Eucalyptus Camp, Maliau Basin. In: Komoo, K., Othman, M., Said, I.M. & Latiff, A. (eds). Maliau Basin: physical environment and biological diversity of the northern rims.: pp. 262-267.
Thayaparan, S.; Payne, J.; Ahmad, A.H.; Schaffer, N.E.; Tungga, A. 2007. Tabin Wildlife Reserve Sumatran rhinoceros general survey 2007. Organized by Sabah Wildlife Department and SOSRhino jointly with WWF-Malaysia and UMS. Report to Sabah Wildlife Department. pp. 1-43.
Ahmad, A.H. 1995. Tinjauan Badak Sumatera di rezab hidupan liar tabin, Lahad Datu, Sabah. Unpublished report to IRF: pp. 1-7.
Lee, Y.H.; Stuebing, R.B.; Ahmad, A.H. 1993. The mineral content of food plants of the Sumatran rhinoceros (Dicerorhinus sumatrensis) in Danum Valley, Sabah, Malaysia. Biotropica 25 (3): 352-355, tables 1-2.
Ahmad, A.H. 1990. Kajian kelimpahan semasa dan beberapa aspek ekologi pemakanan bagi badak sumatera (Dicerorhinus ssumatrensis harrissoni Groves) di kawasan pusat luar lembah Danum, Lahad Datu, Sabah. Thesis, Universiti Kebangsaan Malaysia, Kota Kinabalu: pp. 1-38.






