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Citations
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Asai, K. (1976). Animals waiting for salvation.
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Aspinall, J. (1978). Some aspects of breeding tigers and other big cats. Friends of Howletts and Port Lympne, 1(Spring), 26–32.
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Aspinall, J. (1979). New enclosures at Howletts and Port Lympne (Vol. 2).
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Chubykina, H. L., Shilo, R.A. (1981). A study of diurnal activity rhythms in snow leopards and lynx (Panthera uncia and Felix lynx) at Novosibirsk Zoo. International Zoo Yearbook, 21, 193–196.
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Clapp, M. Rare cat has back problems. San Antonio News.
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Clevenger, S. (1980). Snow leopards: Captivity perpetuates the species (Vol. XVI).
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Clevenger, S., S. (1979). Breeding snow leopards in the north 40.
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Encke, B. (1966). The breeding of snow leopards (Uncia uncia) in the Krefeld Zoo. Freunde des Kolner Zoo, 9(Winter 1966/1967), 145–146.
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Encke, B. (1967). Die sucht von schneeleoparden (Uncia uncia) im Krefelder Tierpark (Vol. 9).
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Freeman, H. (1980). Breeding and behavior of the snow leopard.
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