Internet History Sourcebooks Project
Fordham University: Jewish History Sourcebook: Expulsion From Spain
This site from the Fordham University gives a detailed and accurate picture of the expulsion and its immediate consequences for Spanish Jewry. It was written in Hebrew by an Italian Jew in April or May, 1495.
Other
Si Spain: Auge Y Caida Del Imperio Espanol
This resource provides the chronology of the rise and fall of the Spanish Empire.