Oliver Araujo, Joan, and Vicente Juan Calafell Ferrá. “THE COUNTERSIGNATURE OR ITS ABSENCE IN THE APPOINTMENT OF MEMBERS OF THE ROYAL HOUSEHOLD: HAS THE MUTATION ITSELF MUTATED?”. Revista Anuario Parlamento y Constitución, no. 27 (November 14, 2026): 115–144. Accessed November 14, 2026. https://parlamentoyconstitucion.cortesclm.es/rapc/article/view/425.