Rainer Hutterer, "Order Erinaceomorpha". Mammal Species of the World, (3rd ed.), Don E. Wilson & DeeAnn M. Reeder (ed.), Volume 1, Johns Hopkins University Press, 2005, Pages 212 - 219.
Gazzard, A. & Rasmussen, S.L. 2024. Erinaceus europaeus. The IUCN Red List of Threatened Species 2024: e.T29650A213411773. https://www.iucnredlist.org/species/29650/213411773. Accessed on 20 November 2024.