Zainuddin, Zainal Zahari
Zainuddin, Z.Z.; Ng, Julia S.C.; Azahar, M.A.; Aidi, M. 2000. Faecal fibre length in the Malayan tapir (Tapirus indicus) and the Sumatran rhinoceros (Dicerorhinus sumatrensis). Malayan Nature Journal 54 (4): 341-345, pl. 1, fig. 1, table 1.
Zainuddin, Z.Z.; Ng, Julia S.C.; Azahar, M.A.; Noor, I.M. 2000. Indirect observations of the Sumatran rhinoceros in the wild. Malaysian Naturalist 53 (4): 22-27, figs. 1-14.
Rosnina, Y.; Choong, S.S.; Zainuddin, Z.Z.; Wahid, H.; Aidi, M.; Yap, K.C. 2000. Correlation between vaginal cytology and serum progesterone in Sumatran rhinoceros (Dicerorhinus sumatrensis). UPM Research Report 1997-2000, Section 2-Extended Abstracts: 204-205.
Choong, S.S.; Rosnina, Y.; Zainuddin, Z.Z.; Wahid, H. 2000. A preliminary study on exfoliative vaginal cytology in captive Sumatran rhinoceros (Dicerorhinus sumatrensis). UPM Research Report 1997-2000, Section 2-Extended Abstracts: 37.
Zainuddin, Z.Z.; Aidi, M.; Choong, S.S.; Romo, S.; Shariff, M. 1999. Blood collection techniques in the badak kerbau Dicerorhinus sumatrensis in Sungai Dusun Rhino Conservation Centre. Journal of Wildlife and Parks (Malaysia) 17: 116-120, pl. 1, table 1.
Zainuddin, Z.Z.; Tajuddin Abdullah, M.; Samsuddin, S.; Hassan, M. 1998. Milk composition of the Sumatran rhinoceros (Dicerorhinus sumatrensis sumatrensis ). Journal of Wildlife and Parks (Malaysia) 16: 57-61.
Morales, J.; Andau, P.M.; Supriatna, J.; Zainuddin, Z.Z.; Melnick, D.J. 1997. Mitochrondrial DNA variability and conservation genetics of the Sumatran rhinoceros. Conservation Biology 11 (2): 539-543, figs. 1-2, tables 1-2.
Zainuddin, Z.Z. 1995. Review of Sumatran rhinoceros ( Dicerorhinus sumatrensis) population in Peninsular Malaysia. Journal of Wildlife and Parks (Malaysia) 14: 1-15, figs. 1-2, table 1.
Zainuddin, Z.Z. 1995. Reproductive biology of the Sumatran rhinoceros in captivity. Thesis, Universiti Pertanian Malaysia.. pp. 1-77.
Amato, G.D.; Wharton, D.; Zainuddin, Z.Z.; Powell, J.R. 1995. Assessment of conservation units for the Sumatran Rhinoceros (Dicerorhinus sumatrensis). Zoo Biology 14: 395-402, tables 1-3.
Schaffer, N.E.; Zainuddin, Z.Z.; Suri, M.S.M.; Jainudeen, M.R.; Jeyendran, R.S. 1994. Ultrasonography of the reproductive anatomy in the Sumatran rhinoceros (Diceorhinus sumatrensis). Journal of Zoo and Wildlife Medicine 25 (3): 337-348.
Zainuddin, Z.Z.; Jainudeen, M.R.; Samsuddin, S. 1993. Ultrasonography of the female reproductive system in the Sumatran rhinoceros. Proceedings of the VAM Congress 5: 97-98.
Foose, T.J.; Zainuddin, Z.Z. 1993. International studbook for Sumatran rhino, 20 August 1993.
Ramsay, E.C.; Zainuddin, Z.Z. 1993. Infectious diseases of the rhinoceros and tapir.
Schaffer, N.E.; Zainuddin, Z.Z.; Tajuddin Abdullah, M.; Jainudeen, M.R.; Khan, M.K.; Jeyendran, R.S. 1993. Fertility analysis techniques in Sumatran rhinos: semen collection and ultrasound (abstract). Annual Conference Proceedings AAZPA/CAZPA 1992: 573.
Foose, T.J.; Zainuddin, Z.Z. 1993. International studbook for Sumatran rhino (Dicerorhinus sumatrensis), 1 December 1993.
Vidyadaran, M.K.; Rozyati, T.H.; Richard, X.M.; Zainuddin, Z.Z.; Tajuddin Abdullah, M. 1992. The cervical vertebrae of the Sumatran Rhinoceros ( Dicerorhinus sumatrensis sumatrensis). Malayan Nature Journal 46: 53-63.
Foose, T.J.; Zainuddin, Z.Z. 1992. International studbook for Sumatran rhino (Dicerorhinus sumatrensis), 30 September 1992.
Foose, T.J.; Zainuddin, Z.Z. 1992. International Studbook for Sumatran Rhino (Dicerorhinus sumatrensis), 20 March1992. 9 pp. in: Foose, T.J. (Ed.), Rhino Global Captive Action Plan (GCAP), first edition, 1 September 1992, section 5..
Foose, T.J.; Zainuddin, Z.Z. 1991. International studbook for Sumatran rhino (Dicerorhinus sumatrensis): Draft 10 September 1991.
Foose, T.J.; Zainuddin, Z.Z. 1991. International studbook for Sumatran rhno (Dicerorhinus sumatrensis). Draft 10 September 1991.
Zainuddin, Z.Z. 1991. Asian Rhino Specialist Group. Species 16: 42, table 1.
Foose, T.J.; Zainuddin, Z.Z. 1991. Sumatran rhino (Dicerorhinus sumatrensis) studbook, Draft 10 Sep 1992. Apple Valley, CBSG. pp. 1-9.
Tajuddin Abdullah, M.; Samsuddin, S.; Zainuddin, Z.Z. 1990. Precopulatory behavior in Sumatran rhinoceros at Zoo Melaka. Proceedings of the SEA Zoos 3: 91-99.
Zainuddin, Z.Z.; Vidyadaran, M.K.; Rozyati, T.H.; Peng, B.T.; Tajuddin Abdullah, M. 1990. Observations on the skeleton of the Sumatran rhinoceros (Dicerorhinus sumatrensis sumatrensis). Journal veterinary Malaysia 2 (1): 59-61.






