Palo, J.U. (2003). "Postglacial loss of microsatellite variation in the landlocked Lake Saimaa ringed seal". Conservation Genetics. 4 (2). ss. 117-128. doi:10.1023/a:1023303109701. ISSN1566-0621.
Palo, J.U. (2003). "Postglacial loss of microsatellite variation in the landlocked Lake Saimaa ringed seal". Conservation Genetics. 4 (2). ss. 117-128. doi:10.1023/a:1023303109701. ISSN1566-0621.