Lund, N. (1975) “J. Enoch Powell and Keith Wallis: The House of Lords in The Middle Ages. A History of the English House of Lords to 1540. Weidenfeld and Nicolson, London, 1968. xix + 671 s. 8 gns”., Historisk Tidsskrift, 13. Tilgængelig hos: https://tidsskrift.dk/historisktidsskrift/article/view/51656 (Set: 25 december 2025).