1. Morris, Carole. “An Irish ‘String’ Bead in Viking York.” Bead Society of Great Britain, 2001.

2. Textandtrowel. “The Limfjord in the Viking Age: Centralization and Catastrophe.” Text and Trowel, March 20, 2017. https://textandtrowel.wordpress.com/2017/03/20/the-limfjord-in-the-viking-age-centralization-and-catastrophe/.

3. Fitzhugh, William W., and Elisabeth I. Ward, eds. Vikings: The North Atlantic Saga. Washington: Smithsonian Books, 2000., 39-41.

4. Textandtrowel.“Kaupang before the Coin.” Text and Trowel. Accessed May 21, 2017. https://textandtrowel.wordpress.com/2017/05/. 

5. Fitzhugh, William W., and Elisabeth I. Ward, eds. Vikings: The North Atlantic Saga. Washington: Smithsonian Books, 2000., 39-41.

6. Textandtrowel. “Forging a New Elite for Viking-Age Funen.” Text and Trowel. Accessed May 21, 2017. https://textandtrowel.wordpress.com/2017/03/.