“Royal Taxation and Noble Income in Castile (c. 1250-C. 1350): The Situados in the Normative Texts”. Edad Media. Revista de Historia, no. 22 (June 21, 2021): 29–54. Accessed January 10, 2026. https://revistas.uva.es/index.php/edadmedia/article/view/4789.