J. V. Jespersen, K. (1975) “Bertie Wilkinson: The Creation of Medieval Parliaments. John Wiley and Sons, New York, 1972. I serien Major issues in History, ed. C. Warren Hollister. xiii + 113 s. £3.10 (cloth) / £ 1.80 (paper)”., Historisk Tidsskrift, 13. Tilgængelig hos: https://tidsskrift.dk/historisktidsskrift/article/view/51645 (Set: 25 december 2025).