Ibn Hazm, al-Fisal fi al-Milal wa-l-Ahwa' wa-l-Nihal (digital text, kotobarabia.com)

ابن حزم، الفصل في الملل والأهواء والنحل ⁦(نص رقمي، كتب عربية)⁩

A complete digital text of al-Fisal fi al-Milal wa-l-Ahwa' wa-l-Nihal by Imam Abu Muhammad Ali ibn Ahmad ibn Hazm, 1,930 electronic pages, distributed by kotobarabia.com, with a table of contents at the start; it covers first the groups opposed to Islam, then the sects of the Muslims, then questions of theology.