Vikings in the East: Essays on Contacts along the Road to Byzantium (800–1100). [s.l.] : Uppsala Scholarly Books,2013. v. Studia Byzantina Upsaliensia 14 DOI: 10.33063/m6c0cy98. Disponível em: https://books.uu.se/uup/catalog/book/27. Acesso em: 24 dec. 2025.