Bunch, Wu, Zhang, Wang (2005). "Phylogenetic analysis of the snow sheep (Ovis nivicola) and closely related taxa", Journal of Heredity, 97 (1) 21–30. [1]
semanticscholar.org
api.semanticscholar.org
Loi, P.; Ptak, G.; Barboni, B.; Fulka Jr, J.; Cappai, P.; Clinton, M. (2001). "Genetic rescue of an endangered mammal by cross-species nuclear transfer using post-mortem somatic cells". Nature Biotechnology. 19 (10): 962–964. doi:10.1038/nbt1001-962. PMID11581663. S2CID10633589.