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Yanfa, L., & Huanwen, L. (1986). A preliminary study on the rearing and breeding of ounce. Acta Theriologica Sinica, 6(2), 93–99.
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Yanfa, L., & Bangjie, T. (1988). A Preliminary Study on the Geographical Distribution of Snow Leopards in China. In H.Freeman (Ed.), (pp. 51–63). Interanational Snow Leopard Trust and The Wildlife Institute of India.
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Yanfa, L. (1994). Snow leopard distribution, purchase locations and conservation in Qinghai Province, China. In J.L.Fox, & D.Jizeng (Eds.), (pp. 65–72). Usa: Islt.
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Yanfa, L. (1994). The care, breeding and diseases of snow leopards in Qinghai, China. In J.L.Fox, & D.Jizeng (Eds.), (pp. 167–175). Usa: Islt.
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Yang, Q. (1992). Further study on the geographical distribution and conservation of snow leopard in Qinghai, P.R. China.
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Yang, Q. S. (1992). Further study on the geographical distribution of Snow Leopards in Qinghai, China. Xining, China: 7th Int. Snow Leopard Symp.
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Yang, Q. S., & Feng, Z. J. (1998). Snow Leopards Uncia Uncia. (pp. 132–135). Beijing: Science Press.
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Yangzom, D. (1997). Qomolangma National Nature Preserve in Tibet. In R.Jackson, & A.Ahmad (Eds.), (pp. 216–217). Lahore, Pakistan: Islt.
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Yanushevich A.I. (1969). Status of hunting industry in Kyrgyzstan (Vol. Part. II.).
Abstract: In Kyrgyz SSR, there are 26 fur animal species, including three acclimatized, six wild ungulate and 70 bird species. They all can serve as objects of commercial and sport hunting. 56 snow leopards, 120 wild boars, 96 roe-deers, 121 ibexes, and 14 argalis were caught 1962 1967. A majority of the animals were exported from the country. The Kyrgyz SSR is one of the main suppliers of snow leopards, hunting for which for the sake of its fur-skin is prohibited.
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Yanushevich A.I. (1977). To be protected by the Red Data Book.
Abstract: The Red Data Book of the USSR includes 111 mammal species and 67 bird species. The following species inhabit or from time to time come into Kyrgyzstan: free-toiled bat, Menzbier's marmot, red dog, Tien Shan brown bear, marbled polecat, Central Asia otter, Turkistan lynx, manul, snow leopard, antelope, Tien-Shan wild sheep, and bison; Dalmatian pelican, rose pelican, black stork, flamingo, bar-headed goose, white-headed duck, osprey, short-toed eagle, tawny eagle, imperial eagle, golden eagle, white-tailed eagle, Pallas's sea eagle, bearded vulture, Himallayan griffon, Sociable plover, Saker falcon, Peregrine falcon, great bustard, houbara, little bustard, etc.
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