1.
Skyum-Nielsen N. The Early Charters of Eastern England by C. R. Hart. Studies in Early English History edited by H. P. R. Finberg. Leicester University Press, 1966. 280 s. 55 sh. ht [Internet]. 1. januar 1969 [henvist 18. april 2024];12. Tilgængelig hos: https://tidsskrift.dk/historisktidsskrift/article/view/50830