A comparative study of the commentaries of the Brahmasutras.
Brahma-su̅tras Śri̅-bha̅ṣya : sutras 1 to 4 : with text and English rendering of the sutras and comments by Bādarāyaṇa. Published by Advaita Ashrama in 1978. Publication and catalogue information, links to buy online and reader comments.