The (The Book of Sects and Creeds) is a classic 12th-century work by Muhammad al-Shahrastani . It is considered one of the first systematic, non-polemical studies of various religious communities and philosophical schools. PDF Access & Download Links
Structure and Methodology
Several editions of Kitab al-Milal wa al-Nihal exist in PDF form across academic and open-access platforms. Here are the most reliable ones: kitab al milal wa al nihal pdf d