Khorozyan, I. 1999. Leopard records in Armenia in the 1990s. Cat News 31: 13–15.
Khorozyan, I. 1999. Modeling mortality pattern of Armenian leopard population. Collection of Articles of Young Researchers, Natural Sciences 1: 24–27.
Khorozyan, I. 1999. The leopard in Armenia: which subspecies is it? Cat News 30: 22–24.
Mallapur, A. 1999. Environmental Influences on Space Utilisation and the Activity budget of Captive Leopards (Panthera pardus fusca) in five Zoos in Southern India. Wildlife Institute of India
Khorozyan, I. 1998. Leopard (Panthera pardus ciscaucasica) in Armenia: basic trends, dangers and hopes. International Journal of Sustainable Development and World Ecology 5: 1–10.
Bothma, J. d. P. 1998. A review of the ecology of the southern Kalahari leopard. Transactions of the Royal Society of South Africa 53: 257–266.
Angelici F. M., Akani G. C., Luiselli L. 1998. The leopard (Panthera pardus) in southeastern Nigeria: status, ecological correlates of occurrence and conservation implications. Italian Journal of Zoology 65: 307–310.
Mizutani, F., Jewell, P.A. 1998. Home-range and movements of leopards (Panthera pardus) on a livestock ranch in Kenya. Journal of Zoology, London 244: 269–286.
Laman, T. et al. 1997. An observation of leopard mating behaviour in Serengeti National Park, Tanzania. African Journal of Ecology 35: 165–167.
Nowell, K. and Jackson, P. 1996. Wild Cats. Status Survey and Conservation Action Plan. IUCN Publications. The Burlington Press, Cambridge.
Miththapala, S. et al. 1996. Phylogeographic Subspecies Recognition in Leopards (Panthera pardus): Molecular Genetic Variation. Conservation Biology 10 (4): 1115–1132.
Jenny, D. 1996. Spatial organization of leopards Panthera pardus in Tai National Park, Ivory Coast: is rainforest habitat a tropical haven? Journal of Zoology, London 240: 427–440.
Lukarevskij, V. 1996. Modern distribution, location and number of Persian leopard (Panthera pardus) in Turkmenia. unpublished
Seidensticker, J. et al. 1996. The adaptable Leopard. Wildlife Conservation.
Daniel, J. C. 1995. The leopards of the Sanjay Ghandi National Park. Hornbill (3): 18–21.
Hagen, W., Hagen, H., Pölking, F. 1995. Der Leopard. Einblicke in das Leben der großen gefleckten Katze Afrikas. Tecklenborg Verlag, Steinfurt.
Pölking, F. 1995. Leoparden. Tecklenborg Verlag, Steinfurt.
Bothma, J. du P., Le Riche, E. A. N. 1994. The relationship between minimum air temperature and daily distances moved by Kalahari leopards. South African Journal of Wildlife Research 24: 18–20.
Mukherjee S., Goyal S.P., Chellam R. 1994. Standardisation of scat analysis techniques for leopards (Panthera pardus) in Gir National Park, western India. Mammalia 58: 139–143.
Ullrich, B., Riffel, M. 1993. New evidence for the occurrence of the Anatolian Leopard, Panthera pardus tulliana (Valenciennes, 1856) in Western Turkey. Zoology in the Middle East, 8: 5–13.
Bailey, T. N. 1993. The African Leopard: Ecology and Behavior of a Solitary Felid. Columbia University Press, New York, NY, USA.
Santiapillai, C., Ramono, W. S. 1992. Status of the leopard (Panthera pardus) in Java, Indonesia. Tigerpaper XIX, No. 2: 1–5.
Grimbeek, A. M. 1992. The ecology of the leopard (Panthera pardus) in the Waterberg. M.Sc. dissertation. University of Pretoria, South Africa.
Green, R. 1991. Wild cat species of the world. Plymouth, Basset
Bothma, J. du P., Le Riche, E. A. N. 1990. The influence of increasing hunger on the hunting behaviour of southern Kalahari leopards. Journal of Arid Environments 18: 79–84.
Seidensticker, J., Sunquist, M.E., McDougal, C. 1990. Leopards living at the edge of the Royal Chitawan National Park, Nepal. Pp. 415–423 in: J.C. Daniel and J.S. Serrao (eds.) Conservation in Developing Countries: Problems and Prospects. Bombay Natural History Society and Oxford University Press, Bombay, India.
Bothma, J. du P., Le Riche, E. A. N. 1989. Evidence of a flexible hunting technique in Kalahari leopards. South African Journal of Wildlife Research 19: 57–60.
LeRoux, P. G., Skinner, J. D. 1989. A note on the ecology of the leopard (Panthera pardus Linneaus) in the Londolozi Game Reserve, South Africa. African Journal of Ecology 27: 167–171.
Biquand, S. 1989. Short review of the status of the Arabian leopard Panthera pardus nimr in the Arabian peninsula. National Wildlife Research Center Saudi Arabia
Miththapala S. et al. 1989. Identification of individual leopards (Panthera pardus kotiya) using spot pattern variation. Journal of Zoology, London 218: 527–536.
McDougal, C. 1988. Leopard and Tiger Interactions at Royal Chitwan National Park, Nepal. Journal of the Bombay Natural History Society 85: 609–610.
Bothma, J. du P., Le Riche, E. A. N. 1986. Prey preference and hunting efficiency of the Kalahari Desert leopard. In: Miller, S.D. and D.D. Everett (eds.) Cats of the World: Biology, Conservation and Management. Pp 389414. National Wildlife Federation, Washington D.C.
Scott, J. 1985. The leopard's tale. Elm Tree Books, London.
Pikunov, D. et al. 1985. The present distribution and numbers of leopards (Panthera pardus) in the Soviet Far East. Zool. Zh. 64(6): 897–905.
Sunquist, M. 1983. Dispersal of three radiotagged leopards. Journal of Mammalogy 64 (22): 337–341.
Singh, A. 1982. Prince of Cats. Jonathan Cape, London.
Bertram, B. 1982. Leopard Ecology as Studied by Radio Tracking. Symp. Zoological Society London No. 49: 341–352.
Hamilton, P. H. 1981. The Leopard and the Cheetah in Kenya. Part 1: Report about the leopard. Report for the U . S . Fish & Wildlife Service, the African Wildlife Leadership Foundation and the Government of Kenya.
Adamson, J. 1980. Queen of Shaba: The story of an African Leopard. Collins and Harvill Press, London.
Borner, M. 1977. Leopards in Western Turkey. Oryx 14: 26–30.
Seidensticker, J. 1977. Notes on early maternal behavior of the leopard. Mammalia 41 (1): 111–113.