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Stasser 1999, pp. 837–838 Stasser, Thierry (November–December 1999). "Consanguinité et alliances dynastiques en Espagne au Haut Moyen Âge: La politique matrimoniale de la reine Tota de Navarre" [Consanguinity and dynastic alliances in Spain during the Early Middle Ages: The matrimonial policy of Toda of Navarre]. Revista Hidalguía (in French) (277). Madrid: Ediciones Hidalguía: 811–840. ISSN0018-1285.
Stasser 1999, pp. 815–816 Stasser, Thierry (November–December 1999). "Consanguinité et alliances dynastiques en Espagne au Haut Moyen Âge: La politique matrimoniale de la reine Tota de Navarre" [Consanguinity and dynastic alliances in Spain during the Early Middle Ages: The matrimonial policy of Toda of Navarre]. Revista Hidalguía (in French) (277). Madrid: Ediciones Hidalguía: 811–840. ISSN0018-1285.
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Traggia 1805, p. 46 Traggia, Joaquín (1805). "Discurso histórico sobre el orígen y succesion del reyno pirenaico hasta Don Sancho el Mayor" [Historical discourse on the origin and succession of the Pyrenean kingdom up to Sancho the Great]. In Real Academia de la Historia (ed.). Memorias de la Real Academia de la Historia (Discourse read on 1 February 1799 at a regular meeting of the Royal Academy of History) (in Spanish). Vol. IV. Madrid: Imprenta de Sancha. OCLC504416291.
Stasser 1999, pp. 837–838 Stasser, Thierry (November–December 1999). "Consanguinité et alliances dynastiques en Espagne au Haut Moyen Âge: La politique matrimoniale de la reine Tota de Navarre" [Consanguinity and dynastic alliances in Spain during the Early Middle Ages: The matrimonial policy of Toda of Navarre]. Revista Hidalguía (in French) (277). Madrid: Ediciones Hidalguía: 811–840. ISSN0018-1285.