|Archaeology =
*England
**Ashwell, Hertfordshire C9th. Tree of life design. [[http://www.dayofarchaeology.com/letchworth-museum-stories/|dayofarchaeology.com]]
**Castor, Peterborough [CAMERON 2000:p.194 fig.258]
**Lincolnshire. Anglo-Scandinavian [HAMMOND 2010:p.80 fig.1.8.4-d]