Norse/Viking History - "Troll" is a word that, in the Old Norse culture, was often used to denote a malicious and powerful beings. The word is sometimes used to describe Jotunn; but
Trolls (folklore) | Villains Wiki | Fandom
Medieval Trolls: Monsters from Scandinavian Myth and Legend – Medieval Studies Research Blog: Meet us at the Crossroads of Everything
The Adventurer's Encyclopaedia To Monsters And Mythical Beings - Trolls (Norse Mythology) - Wattpad