J. R. S. Phillips: Aymer de Valence, Earl of Pembroke 1307-1324. Baronial Politics in the Time of Edward II. At the Clarendon Press, Oxford, 1972. 379 s. £ 6 1/2.

Nielsen, H. (1977). J. R. S. Phillips: Aymer de Valence, Earl of Pembroke 1307-1324. Baronial Politics in the Time of Edward II. At the Clarendon Press, Oxford, 1972. 379 s. £ 6 1/2. Historisk Tidsskrift, 13. Hentet fra https://tidsskrift.dk/historisktidsskrift/article/view/51936