Writers of Guru Granth Sahib Writers of Guru Granth Sahib Guru Granth Sahib Ji ( ਜੀ;;), is the central religious text of Sikhism, considered by Sikhs to be the final sovereign Guru of the religion. It contains 1430 "Angs" (pages), containing hymns of 36 saint mystics which includes Sikh guru sahiban (6 gurus), "Bhagats" (15 "bhagats"), "Bhatts" (11 "bhatts") and "gursikhs" (4 "gursikhs"). It is the only religious script in the world that contains views and ideology of people of other religions, castes and creeds. It also contains teachings of Sikh gurus themselves and was written by Bhai Gurdas Ji (first version) and by Bhai
Adi Shankara ("Bhāṣya"), original philosophical expositions ("Prakaraṇa grantha") and poetry ("Stotra"). However most of these are not authentic works of Adi Shankara and are likely to be works of his admirers or scholars whose name was also Shankaracharya. Piantelli has published a complete list of works attributed to Adi Sankara, along with issues of authenticity for most. Adi Shankara is most known for his systematic reviews and commentaries ("Bhasyas") on ancient Indian texts. Shankara's masterpiece of commentary is the "Brahmasutrabhasya" (literally, commentary on Brahma Sutra), a fundamental text of the Vedanta school of Hinduism. His commentaries on ten Mukhya (principal) Upanishads are