The Ominous Stitch Podcast
Britannica: Krampus
Wikipedia: Krampus
History.com: Meet Krampus, the Christmas Devil Who Punishes Naughty Children by Becky Little
Atlas Obscura: Krampus is the Christmas Icon We Need-And Maybe the One We Deserve by Gemma Tarlach
All That's Interesting: The Story of Krampus, The Anti-Santa Who Punishes Naughty Children With Season's Beatings by John Kuroski
Wikipedia: Perchta