1. PMx: Software for Demographic and Genetic Analysis and Management of Pedigreed Populations (Version 1.0);Ballou,2011
2. First international snow leopard conference in Helsinki 7th–8th March 1978;Blomqvist;International Zoo News,1978
3. First report of the snow leopard studbook, Panthera uncia, and the 1976 World register;Blomqvist;Int. Zoo Yearb.,1978
4. Captive status of the snow leopard in Europe 2001;Blomqvist,2003