Fons vitae - Ibn-Gabirol, Shelomoh Ben-Yehudah, 1021-1058; Baeumker, Clemens, 1853-1924; Gundissalino, Dominicus, 12th Cent.; Hispalensis, Joannes, ca. 12. Jh (Monasterii : Aschendorff, 1895)