Gryla, her thirteen sons and their cat - From Tiny Pennies
Grýla - EP cover illustration | Domestika
Grýla mother of the Yule lads - Iceland and you
Meet the Icelandic yule troll family
Grýla and The Yule Lads: Iceland's Terrifying Christmas Tradition
Christmas in Iceland - Visiting Grýla and Leppalúði in Akureyri | Decide Your Adventure
From Iceland — Just Sayings: "Enginn er sá leppalúði að ekki vilja fá sér brúði".
The Icelandic Yule Lads and their evil mother Gryla | Guide to Iceland
Meet Grýla, the Christmas Troll Who Eats Iceland's Naughtiest Children | Mental Floss
Encyclopaedia Of The Impossible: Gryla - The Ghost In My Machine
Arnar Tryggvason - Grýla
Grýla and Leppalúði - the Parents of the Icelandic Yule Lads | Guide to Iceland
Your Friend in Reykjavik - Grýla the #troll mother of the 13 Santa's of #Iceland really loves naughty children's stew. Icelandic parenting 101 = If you are naughty around #Christmas Grýla grabs
The Chilling Tale of Grýla - Iceland's Gruesome Christmas Witch | The Vintage News
A Visit from Trolls, Goblins and Gnomes for the Christmas Season – Strange Realms
Grýla and Leppalúði - the Parents of the Icelandic Yule Lads | Guide to Iceland
Icelandic Yule Lads, Gryla and Leppaludi | Bustravel Iceland