Jabarkan Daftar pustaka dari Wamba

Charles Julian Bishko, "Portuguese Pactual Monasticism in the Eleventh Century: The Case of São Salvador De Vacariça", Estudos de História de Portugal: Homenagen a A.H. de Oliveira Margues (Lisbon: Editorial Estampa, 1982).

Henry Bradley, The Goths: from the Earliest Times to the End of the Gothic Dominion in Spain, chapter 33. Second edition, 1883, New York: G.P. Putnam's Sons.

Julian of Toledo, Historia Wambae regís, in Mon. Ger. Hist., Scriptores rerum Merovingicarum, V, 486-535; and cf. Dahn, Könige der Germanen, V, 207-212; 217-18; R. Altamira, Cambridge Medieval History, II, 179.

Charles Morris, Historical Tales, the Romance of Reality: Spanish. 1898, Philadelphia: J.B. Lippincott Company.

Manuel de Sousa da Silva, Nobiliário das Gerações de Entre-Douro-e-Minho