Hutterer, R.: Crocidura olivieriIUCN Red List of Threatened Species. Version 2014.2. 2008. International Union for Conservation of Nature, IUCN, Iucnredlist.org. Viitattu 24.7.2014. (englanniksi)
Crocidura flavescensIUCN Red List of Threatened Species. International Union for Conservation of Nature, IUCN, Iucnredlist.org. Viitattu 23.12.2011. (englanniksi)