Juan Carlos never bore the traditional title of the Spanish heir apparent, Prince of Asturias. Bernecker, Walther (January 1998). "Monarchy and Democracy: The Political Role of King Juan Carlos in the Spanish Transición". Journal of Contemporary History. 33 (1): 65–84. doi:10.1177/003200949803300104. S2CID157966975.
Juan Carlos never bore the traditional title of the Spanish heir apparent, Prince of Asturias. Bernecker, Walther (January 1998). "Monarchy and Democracy: The Political Role of King Juan Carlos in the Spanish Transición". Journal of Contemporary History. 33 (1): 65–84. doi:10.1177/003200949803300104. S2CID157966975.