Imbecillitatis Propriae and Opusculum de proprietate personarum Patris, et Filii et Spiritus Sancti. The former treatise (on his own imbecility) was probably a confessional monologue or dialogue, and Valerius of Bierzo may have used it as a model. The latter deals with monothelitism, a heresy of the time. His work Libellus de Corona Virginis has recently been translated by Robert Nixon and published as Crown of the Virgin: An Ancient Meditation on Mary's Beauty, Virtue, and Sanctity by Catholic publisher TAN Books. See also Saint Ildefonsus, patron saint archive Notes Sources Collins, Roger. Visigothic Spain, 409–711. Oxford: Blackwell Publishing, 2004. . Collins, Roger. "The 'Autobiographical' Works of Valerius of Bierzo: their Structure and Purpose." Los Visigodos: Historia y Civilización. ed. A. González Blanco. Murcia: Universidad de Murcia, 1986. Reprinted in Law, Culture and Regionalism in Early Medieval Spain. Variorum, 1992. . Collins, Roger. "Julian of Toledo and the Education of Kings in Late Seventh-Century Spain." Law, Culture and Regionalism in Early Medieval Spain. Variorum, 1992. . Revised version of "Julian of Toledo and the Royal Succession in Late Seventh Century Spain," Early Medieval Kingship, edd. P. H. Sawyer and I. N. Wood. Leeds: School of History, University of Leeds, 1977. James, Edward (ed.) Visigothic Spain: New Approaches. Oxford: Oxford University Press, 1980. . Ildefonsus. De viris illustribus, ed. and trans. by C. Codoñer Merino in Acta Salmanticensia, Filosofía y Letras, 65. Salamanca, 1972. Further reading Valdivielso, José de; Snow, Joseph T. (ed.) Auto famoso de la Descensión de Nuestra Senõra en la santa yglesia de Toledo, quando trujo la casulla al gloriossíssimo San Ilefonso su santo arçobispo y patrón nuestro: BN Madrid, Ms. Res. 80. Exeter: University of Exeter. 1983 667 deaths 7th-century bishops in the Visigothic Kingdom 7th-century Christian theologians Archbishops of Toledo Medieval Spanish saints 7th-century Christian saints Year of birth unknown 607 births Marian visionaries 7th-century Latin writers