Molur, S.; Sukumar, R.; Seal, U.S.; Walker, S.R. 1995. Report: Population and Habitat Viability Assessment (PHVA) Workshop, Great Indian one-horned rhinoceros, Jaldapara, 1993. Coimbatore, CBSG India.
Molur, S.; Sukumar, R.; Seal, U.S.; Walker, Sally M. 1994. Working group reports of Population and Habitat Viability Assessment (PHVA) Workshop, Great Indian one-horned rhinoceros, Jaldapara, 1993. Zoos Print 9 (3-4): 19-39.
Soemarna, K.; Tilson, R.; Ramono, W.S.; Sinaga, D.W.; Sukumar, R.; Foose, T.J.; Traylor-Holzer, K.; Seal, U.S. 1994. Sumatran rhino in Indonesia: population and habitat viability analysis report. Apple Valley, CBSG. [not paginated].
Seal, U.S.; Foose, T.J. 1993. Javan rhinoceros Rhinoceros sondaicus population viability analysis and recommendations.
Foose, T.J.; Lacey, R.C.; Brett, R.; Seal, U.S. 1993. Kenya black rhino metapopulation workshop, report. Apple Valley, CBSG. [not paginated].
Foose, T.J.; Seal, U.S. 1991. Kenya black rhino metapopulation analysis workshop: briefing book. Apple Valley, CBSG. [not paginated].
Foose, T.J.; Lacy, R.; Seal, U.S. 1991. 1991 Vortex simulations of Javan rhino populations in Ujung Kulon.
Seal, U.S. 1989. Fear for rhinos. IUCN Bulletin 20 (7/9): 7.
Seal, U.S.; Foose, T.J. 1989. Javan rhinoceros: Population Viability Analysis. Apple Valley, CBSG. [not paginated].
Maguire, L.; Seal, U.S.; Brussard, P.F. 1987. Managing critically endangered species: the Sumatran rhino as a case study.
Seal, U.S. 1986. Goals of captive propagation programmes for the conservation of endangered species. International Zoo Yearbook 24/25: 174-179.
Seal, U.S. 1984. Ad hoc meeting on the Sumatran rhinoceros, Singapore, 3-4 October 1984. Unpublished minutes of the meeting, prepared by the Chair of the IUCN Captive Breeding Specialist Group. International Union for Conservation of Nature and Natural Resources.
Seal, U.S.; Burton, R.W.; Mather, L.; Gray, C. 1976. Baseline laboratory data for the white rhinoceros (Ceratotherium simum simum). Journal of Zoo Animal Medicine 7 (1): 11-16, tables 1-4.






