» Catholic Encyclopedia: Don Isaac Abrabanel    Short review of his life and writings, by Romain Butin.    http://www.newadvent.org/cathen/01050b.htm

» Great Leaders of Our People: Don Yitzchak Abrabanel    Biographical article with an emphasis on the Judaic aspects of this thinker's career.    http://www.ou.org/about/judaism/rabbis/abrabanel.htm

» The Alhambra Decree and Abrabanel's Answer    English-language text of the infamous 1492 edict expelling the Jews from Spain, and Isaac Abrabanel's reply.    http://home.earthlink.net/~bnahman/Alhambra_Decree_Abrabanels_Answer.htm