• 

  Category:Erinaceidae – Wikimedia Commons

  https://commons.wikimedia.org/wiki/Category:Erinaceidae?uselang=de

  Keine Beschreibung vorhanden.

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  Mammal Species of the World - Browse: roumanicus

  https://web.archive.org/web/20170115113725/http://www.departments.bucknell.edu/biology/resources/msw3/browse.asp?id=13600021

  Mammal Species of the World: Information on roumanicus

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  Säugetiere - Tierdoku

  http://tierdoku.com/index.php?title=S%C3%A4ugetiere

  Keine Beschreibung vorhanden.

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