[Footnote 39: For the revolution of Spain, consult Roderic of Toledo, (c. xviii. p. 34, &c.,) the Bibliotheca Arabico-Hispana, (tom. ii. p. 30, 198,) and Cardonne, (Hist. de l'Afrique et de l'Espagne, tom. i. p. 180 - 197, 205, 272, 323, &c.)]