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

Don Isaac Abravanel
- Detailed information on the careers of this Jewish scholar and his son, from Maurice Abravanel.
- http://www.maurice-abravanel.com/isaack_abrabanel_more.html

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