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Citations
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Anonymous. (1980). Woodland Park Zoo gets “excellent” rating. International Zoo News, 165(45), 44–45.
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Oryx. (1976). USSR trade in rare species. International Zoo News, 23(7), 30.
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International Union for the Conservation of Nature. (1972). Snow leopard, Panthera uncia (Schreber 1776). In Red Data Book (Vol. 12).
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Olney, P. J. S. (1976). 1976 International Zoo Yearbook: Snow leopard, Panthera uncia. In 1976 International Zoo Yearbook (Vol. 16, 436).
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Freeman, H. (1980). Breeding and behavior of the snow leopard.
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Ellerman, J. R., Morrison-Scott, T.C.S. (1951). Checklist of Palaearctic and Indian Mammals 1758 to 1946. (320). London: British Museum (Natural History).
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Ellerman, J. R., Morrison-Scott, T.C.S. (1951). Checklist of Palaearctic and Indian Mammals 1758 to 1946. (320). London: British Museum (Natural History).
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Denis, A. (1964). Cats of the World. In B. Campbell (Ed.), Cats of the World (Vol. 1). Constable.
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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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