Rujukan WikiPedia: Hibernasi http://www.bearbiology.com/fileadmin/tpl/Downloads... //www.ncbi.nlm.nih.gov/pubmed/12794670 //www.ncbi.nlm.nih.gov/pubmed/14506303 http://prpm.dbp.gov.my/Cari1?keyword=hibernation&d... http://prpm.dbp.gov.my/Cari1?keyword=hibernation&d... //doi.org/10.1086%2F367950 //doi.org/10.1152%2Fphysrev.00008.2003 //www.jstor.org/stable/3873159
